jing lee, kah wei ong, wan haslina wan abdul halim, safinaz mohd khialdin, meng hsien yong.  (2023).  case report: branch retinal vein occlusion post-mrna sars-cov-2 (covid-19) vaccination.  - optometry and vision science.  799-803. 

kah hie wong, meng hsien yong, safinaz mohd khialdin, wan haslina wan abdul halim.  (2023).  case report: unilateral hemispheric hemorrhage with bilateral ptosis and upgaze palsy.  - optometry and vision science.  895-899. 

yong meng hsien, lam chenshen, mazaya mahmud, wan haslina wan abdul halim.  (2023).  from eyesore to sore-eye: plant sap keratopathy with acute bulla- immediate relief with epithelial debridement.  - 35th asia-pacific association of cataract and refractive surgeons (apacrs) annual meeting 2023.  113. 

bannu jayallan, nor fariza ngah, nurul ilham hussain, nik ruzyanei nik jaafar, azimatun noor aizuddin, meng hsien yong, norshamsiah md din, mae-lynn catherine bastion.  (2023).  impact of postponement of appointments on vision and psychological well-being among outpatients attending ophthalmology clinics: a malaysian perspective.  - cureus.  1-9. 

mohammed hs, lam cs, norshamsiah md din, mazaya m, yong mh, wan haslina wah.  (2023).  a creative leap in artificial cornea transplantation.  - 12th conjoint ophthalmology scientific conference.  1-2. 

nurhayati a, mazaya m, lam cs, yong mh, wan haslina wah.  (2023).  corneal calcerous degeneration in post penetrating keratoplasty.  - 12th conjoint ophthalmology scientific conference.  1-2. 

subasni s, yong mh, lam cs, mazaya m, wan haslina wah.  (2023).  rapid progression of unilateral infective panophthalmitis in asymptomatic streptococcus bacteremia.  - 12th conjoint ophthalmology scientific conference.  1-2. 

law ngee linga,b, tan vi cheea, yong meng hsienb, nurul asyikin brc, lim thiam houa.  (2023).  unmasking the hidden danger: ophthalmia neonatorum complicated with neonatal orbital cellulitis.  - 12th conjoint ophthalmology scientific conference.  1-2. 

alene wan yi l, meng hsien y, mazaya m, chensen l, wan haslina wah.  (2023).  successful treatment of cmv endotheliitis post penetrating keratoplast.  - 12th conjoint ophthalmology scientific conference.  1-2. 

bee sy, jemaima ch, rona an, yong mh, wan haslina wah.  (2023).  sub-tenon local anaesthesia-related transient oculomotor nerve palsy: two case report.  - 12th conjoint ophthalmology scientific conference.  1-2. 

mae-lynn catherine bastion;nik ruzyanei binti nik jaafar;norshamsiah binti md. din;azimatun noor binti aizuddin;yong meng hsien.  (2023).  impact of covid-19 movement control order on vision and emotion in outpatients attending ophthalmology clinic.  - .  . 

ruslinda mustafar, khairun amalin mohd hishamuddin, rozita mohd, lydia kamaruzaman, wan haslina wan abdul halim, yong meng hsien, tan kuan sze, wan mimi diyana wan zaki, aziah ali and arbaiyah bain.  (2023).  retinal changes and cardiac biomarker assessment in relation to chronic kidney disease: a single centre study.  - bmc nephrology.  1-12. 

yii hern eng, kah wei ong, meng hsien yong, wan haslina wan abdul halim and mae-lynn catherine bastion.  (2023).  case report: outer lamellar macular hole and outer retinal detachment within myopic foveoschisis post-cataract surgery.  - frontiers in medicine.  1-6. 

mae-lynn catherine bastion, norshamshiah md din, wan haslina wan abdul halim, othmaliza othman, safinaz mohd khialdin, niki ho wai wye, yong meng hsien, cheng teck chee, dharshana thiagarajan, rona asnida nasaruddin, lam chenshen, nurshahirah amir hamzah.  (2023).  ukm doctor of ophthalmology 40 years anniversary book: preserving memories inspiring futures: life begins at 40!.  - .  208. 

meng hsien yong, ming yean ong, kuan sze tan, siti husna hussein, ayesha mohd zain, rozita mohd, ruslinda mustafar, wan haslina wan abdul halim.  (2022).  retinal optical coherence tomography angiography parameters between patients with different causes of chronic kidney disease.  - frontiers in cellular neuroscience.  1-8. 

alex yee chau sim, yong meng hsien, tang seng fai, mushawiahti mustapha, wan haslina wan abdul halim.  (2022).  bilateral sequential spontaneous anterior dislocated intraocular lens in a patient with retinitis pigmentosa.  - cureus.  1-5. 

siti nur amira abu kassim, yong meng hsien, wan haslina wan abdul halim & othmaliza othman.  (2022).  unilateral herpes zoster uveitis following cataract surgery on contralateral eye.  - the international journal of medicine and sciences.  118-121. 

premalatha santhiran, wan haslina wan abdul halim, meng hsien yong.  (2022).  suture-related fungal interstitial interface keratitis in deep anterior lamellar keratoplasty: a case report.  - cureus.  1-5. 

shee wen chua, safinaz mohd khialdin, mushawiahti mustapha, norshamsiah md din, meng hsien yong.  (2022).  association of type ii waardenburg syndrome with hypermetropic amblyopia.  - international journal of ophthalmology.  677-680. 

hanisah abdul hamid, wei yen kong, norwahidah abdul karim, meng hsien yong, norfilza mohd mokhtar, norshamsiah md din.  (2022).  diabetic nephropathy with and without retinopathy: comparison between urine and serum vascular endothelial growth factor.  - international journal of diabetes in developing countries.  108-115. 

meng hsien yong, ming yean ong, ayesha mohd zain, kuan sze tan, siti husna hussein, rozita mohd, ruslinda mustafar, wan haslina wan abdul halim.  (2022).  comparison of retinal optical coherence tomography angiography (octa) parameters between patients with different causes of chronic kidney disease (ckd).  - the royal australian and new zealand college of ophthalmologists 52nd annual scientific congress.  1-7. 

premalatha santhiran, wan haslina wan abdul halim, meng hsien yong.  (2022).  atypical presentation of salzmann nodular corneal degeneration as a subepithelial corneal dystrophy: a case report.  - curues.  1-5. 

meng hsien yong, ming yean ong, ayesha mohd zain, kuan sze tan, siti husna hussein, rozita moh, ruslinda mustafar, wan haslina wan abdul halim.  (2022).  comparison of retinal optical coherence tomography angiography parameters between patients with different causes of chronic kidney disease.  - clinical and experimental ophthalmology.  953-954. 

yee lin lo, kah wei ong, teck chee cheng, wan haslina wan abdul halim, meng hsien yong.  (2022).  on-treatment isolated superior ophthalmic vein thrombosis complicated with carotid cavernous fistula: a case report.  - international journal of ophthalmology.  1726-1728. 

kah wei ong, meng hsien yong.  (2022).  review on methods to eliminate mask induced fogging during slit lamp examination.  - the 7th asia pacific tele-ophthalmology symposium (aptos) 2022.  26. 

kah hie wong, meng hsien yong, wan haslina wan abdul halim.  (2022).  course of manifestations and prolonged corneal graft survival in iridocorneal endothelial syndrome (ice).  - 34th annual meeting of asia-pacific association of cataract & refractive surgeons.  88. 

yii hern eng, kah wei ong, meng hsien yong,wan haslina wan abdul halim, mae-lynn catherine bastion.  (2022).  outer lamellar macular hole & outer retinal detachment within myopic foveoschisis post cataract surgery: a case report.  - 34th annual meeting of asia-pacific association of cataract & refractive surgeons.  85. 

yii hern eng, meng hsien yong, wan haslina wan abdul halim.  (2022).  challenges in managing recurrent cytomegalovirus endotheliitis in recurrent graft failure: a case report.  - 34th annual meeting of asia-pacific association of cataract & refractive surgeons.  88. 

alex yee chau sim, yong meng hsien, mushawiahti mustapha, wan haslina binti wan abdul halim , murhaliza m.  (2021).  diplopia in sle: case of unilateral trochleitis with acquired brown syndrome (id: 375).  - beyond 2020 progress to perfection.  5-37. 

premalatha s, ong ming yean, yong meng hsien, wan haslina wan abdul halim.  (2021).  suture related fungal interface keratitis in deep anterior lamellar keratoplasty (dalk) - a case report.  - beyond 2020 progress to perfection.  4-10. 

wan haslina binti wan abdul halim, prema chendran, yong meng hsien, tang seng fai, safinaz mohd khialdin.  (2021).  intracameral levofloxacin versus intracameral cefuroxime effect on corneal endothelial cell count in uneventful phacoemulsification.  - beyond 2020 progress to perfection.  1-54. 

cheng, teck chee; yahya, maliha farah nurhazirah; mohd naffi, ainal adlin; othman, othmaliza; seng fai, tang; yong, meng hsien; wan abdul halim, wan haslina; mustapha, mushawiahti; che hamzah, jemaima; md din, norshamsiah; bastion, mae-lynn catherine.  (2021).  evaluation of three-dimensional heads up ophthalmic surgery demonstration from the perspective of surgeons and postgraduate trainees.  - journal of craniofacial surgery.  2285-2291. 

kuan sze tan, wan haslina halim, meng hsien yong.  (2021).  comparison of optical coherence tomography angiography parameters between diabetic and non-diabetic chronic kidney disease.  - the 36th asia-pacific academy of ophthalmology congress.  228-229. 

siti husna hussein, norasyikin a. wahab, wan haslina halim, ayesha mohd zain, meng hsien yong.  (2021).  effect of sodium glucose co transporter 2 (sglt2) inhibition on optical coherence tomography angiography (octa) parameters in diabetic chronic kidney disease (ckd).  - the 36th asia-pacific academy of ophthalmology congress.  229-230. 

siti nur amira, ong ming yean, othmaliza othman, wan haslina wan abdul halim, yong meng hsien.  (2021).  herpes zoster uveitis (reactivation) following cataract surgery on contralateral eye: a case report.  - the 14th apvrs congress 2021.  55. 

jing lee, safinaz mohd khialdin, wan haslina wan abdul halim, meng hsien yong.  (2021).  branch retinal vein occlusion post mrna sars-cov-2 (covid-19) vaccination.  - the 14th apvrs congress 2021.  86. 

kuan hc, ivan c, yong mh, wan haslina wah, othamaliza o.  (2021).  nodular keratitis with different pathologies.  - malaysian journal of ophthalmology.  47-48. 

huey chuin kuan, en yoo ivan cheng, meng hsien yong, wan haslina wan abdul halim, othmaliza othman.  (2021).  corneal nodules and possible pathologies: a case series.  - cureus.  1-6. 

see theng lim, meng hsien yong, wan haslina wan abdul halim, mushawiahti mustapha, mae-lynn catherine bastion.  (2021).  scleral tunnel fixated intraocular lens in complicated cataract: a case series.  - iium medical journal malaysia.  161-166. 

dian nadia abu talib, yong meng hsien, rona asnida nasaruddin, jemaima che-hamzah, mae-lynn catherine bastion.  (2021).  chronic endogenous fungal endophthalmitis: diagnostic and treatment challenges.  - medicine.  1-4. 

dennis ee see ong, safinaz mohd khialdin, wan haslina wan abdul halim, yong meng hsien.  (2021).  unilateral abducens nerve palsy, the lone sign and lone side of cerebral venous thrombosis.  - 11th malaysian society of ophthalmology (mso) annual scientific meeting 2021.  94. 

mohamad azlan zaini, wan haslina wan abdul halim, mushawiahti mustapha, yong meng hsien.  (2021).  triple rarity in jia-associated uveitis: delayed adult-onset unilateral panuveitis.  - 11th malaysian society of ophthalmology (mso) annual scientific meeting 2021.  105. 

shankari sothirachagan, jemaima che hamzah, wan haslina halim, meng yong.  (2021).  acute corneal graft rejection complicated by fungal keratitis: non-steroidal approach with successful outcomes.  - the 36th asia-pacific academy of ophthalmology congress.  105. 

kah hie wong, meng hsien yong, seng fai tang, wan haslina wan abdul halim, norshamsiah md din.  (2021).  parinauds syndrome masquerading as depression, revealed underlying life-threatening condition.  - 11th malaysian society of ophthalmology (mso) annual scientific meeting 2021.  90. 

assyareefah hudaibah s, wan mimi diyana wz, aziah a, khairun amalin mh, wan haslina wah, ruslinda m, rozita m, lydia k, meng hsein y, arbaiyah b.  (2021).  a semi-automated retinal image analysis system for chronic kidney disease detection.  - 23rd medical & health research week.  76. 

assyareefah hudaibah s, wan mimi diyana wz, aziah a, khairun amalin mh, wan haslina wah, ruslinda m, rozita m, lydia k, meng hsein y, arbaiyah b.  (2021).  a semi-automated retinal image analysis system for chronic kidney detection.  - 23rd medical & health research week.  1. 

khairun amalin mohd hishamuddin, ruslinda mustafar, rozita mohd, lydia kamaruzaman, wan haslina wan abdul halim, yong meng hsien, syed zulkifli syed zakaria, wan mimi diyana wan zaki, aziah ali, arba'iyah ba'in.  (2021).  retinal changes and cardiac biomarker assessment in relation to chronic kidney disease: a single centre study.  - 36th annual congress of malaysian society of nephrology.  140. 

alex yee chau sim, yong meng hsien, tang seng fai, mushawiahti mustapha, wan haslina binti wan abdul halim ,.  (2021).  bilateral sequential spontaneous anterior dislocated iol in a patient with retinitis pigmentosa (id: 379).  - beyond 2020 progress to perfection.  1-27. 

haji samiron rahmat, mushawiahti mustapha, safinaz mohd khialdin, maimunah abdul muna'aim, ropilah abd rahman, yong meng hsien.  (2020).  dari sinar mata: membongkar kisah teladan penyakit mata.  - .  133. 

mushawiahti mustapha, yong meng hsien.  (2020).  diabetes: merungkai masalah lazim bersama pakar-pakar perubatan.  - .  10. 

shee kiang teo, safinaz mohd khialdin, meng hsien yong, othmaliza othman, malisa ami,.  (2020).  ocular tilt reaction with internuclear ophthalmoplegia and multiple cranial nerve palsies.  - optometry and vision science.  1-5. 

nazrina h, yong mh, norshamsiah md, shuaibah ab, wan haslina wah.  (2020).  successful treatment of bilateral onychomycosis associated aspergillus keratitis and endophthalmitis with sequential corneal perforation: a case report.  - medicine & health.  56-57. 

ho nww, norshamsiah md, othmaliza o, ayesha mz, yong mh.  (2020).  diabetic retinopathy versus central retinal vein occlusion, but why can't be both?.  - medicine & health.  11. 

ho nww, yong mh, othmaliza o, mushawiahti m, halim whwa.  (2020).  two-month multimodal treatments for two-milimeter of hypopyon-a case of recalcitrant post-traumatic fusarium keratomycosis with therapeutic challenge.  - medicine & health.  48. 

ho nww, lo yl, tang sf, othmaliza o, yong mh.  (2020).  on-treatment isolated superior ophthalmic vein thrombosis complicated with carotid cavernous fistula.  - medicine and health.  49. 

prema chendran, yong meng hsien, wan haslina wan abdul halim.  (2020).  a pilot study on intracameral levofloxacin (0.5%) versus intracameral cefuroxime (1mg/0.1ml) effect on corneal endothelial cell count and morphology in uneventful phacoemulsification.  - medicine & health.  100. 

yong meng hsien.  (2020).  how to use active presenter and endnotex9.  - .  1. 

prema chendran, yong meng hsien, wan haslina wan abdul halim.  (2020).  the eye that melt: a case of rheumatoid arthritis.  - medicine & health.  107. 

mushawiahti binti mustapha;mae-lynn catherine bastion;saiful bahari bin yusoff;amin bin ahem;mohd hairul nizam bin harun;yong meng hsien.  (2020).  developing a simulated training system for cataract surgery: pioneer in the country.  - .  . 

prema chendran, yong meng hsien, wan haslina wan abdul halim.  (2020).  the eye that melt : a case of rheumatoid arthritis.  - 22nd medical & health research week 2020.  1. 

yong meng hsien, jemaima che hamzah.  (2020).  selective laser trabeculoplasty vs. topical medications for step-up treatment in primary open angle glaucoma: comparing clinical effectiveness, quality of life and cost-effectiveness.  - medical journal of malaysia.  342-348. 

ho nww, norshamsiah md, othmaliza o, ayesha mz, yong mh.  (2020).  diabetic retinopathy versus central retinal vein occlusion, but why can't be both?.  - 22nd medical & health research week 2020.  1. 

prema chendran, yong meng hsien, wan haslina wan abdul halim.  (2020).  a pilot study on intracameral levofloxacin (0.5%) vs intracameral cefuroxime (1mg/0.1ml) effect on corneal endothelial cell count and morphology in uneventful phacoemulsification.  - 22nd medical & health research week 2020.  1. 

nazrina h, yong mh, norshamsiah md, shuaibah ag, wan haslina wah.  (2020).  successful treatment of bilateral onychomycosis associated aspergillus keratitis and endophthalmitis with sequential corneal perforation: a case report.  - 22nd medical and health research week 2020.  1. 

dr yong meng hsien.  (2020).  eye care during covid-19 (translated from chinese).  - sin chew daily.  19. 

ho nww, lo yl, tang sf, othmaliza o, yong mh.  (2020).  on-treatment isolated superior ophthalmic vein thrombosis complicated with carotid cavernous fistula.  - 22nd medical & health research week 2020.  1. 

tan kuan sze, yong meng hsien, wan haslina wan abdul halim.  (2020).  young stroke with isolated internuclear ophthalmoplegia - case report with literature review.  - 35th singapore - malaysia joint meeting in ophthalmology in conjunction with 1st asia - pacific ocular imaging society meeting.  1. 

solehah j, mh yong, wan haslina wah.  (2019).  acute angle closure glaucoma in a case of unilateral treated retinopathy of prematurity with asymmetrical ocular development.  - medicine & health.  62. 

prema chendran, yong meng hsien, and wan haslina wan abdul halim.  (2019).  multifacet of cornea patch graft in anterior segment diseases.  - case reports in ophthalmological medicine.  1-5. 

nazrina hassan, yong meng hsien, wan haslina wan abdul halim, norshamsiah md din.  (2019).  central scotoma at near top of mount everest - a case report of bilateral high altitude retinopathy.  - malaysian journal of medicine and health sciences.  94. 

chua shee wen, yong meng hsien, malisa ami, rona asnida nasaruddin, mae-lynn catherine bastion, jemaima che hamzah.  (2019).  cap-puncturing mechanism for ophthalmic postoperative antibiotic eye drops: friend or foe?.  - malaysian journal of ophthalmology.  207-213. 

shee kiang t, meng hsien y, othmaliza o, safinaz mk, malisa a.  (2019).  ocular tilt reaction with internuclear ophthalmoplegia and multiple cranial nerves palsy.  - medicine & health.  67. 

ivan cheng en yoo, yong meng hsien, mushawiahti mustapha, jemaima che hamzah.  (2019).  23-g trocar-assisted cyclopexy: scleral sparing method as a new modality for large cyclodialysis repair.  - malaysian journal of ophthalmology.  197-206. 

solehah jeffrey, meng hsien yong, wan haslina wan abdul halim.  (2019).  acute angle closure glaucoma in unilateral treated retinopathy of prematurity with asymmetrical ocular development.  - journal of evolution of medical and dental sciences.  3179-3181. 

nazrina hassan, yong meng hsien, wan haslina wan abdul halim, norshamsiah md din.  (2019).  central scotoma at near top of mount everest- a case report of bilateral high altitude retinopathy.  - 1st international borneo healthcare & public health conference and 4th borneo tropical medicine and infectious disease congress.  105. 

alsagoff ad, yong mh, othmaliza o, norshamsiah md.  (2019).  the unfortunate misfortune- a diagnostic journey from orbital haematoma to lymphoma.  - 7th usm ophthalmology symposium.  113. 

tan kuan sze, yong meng hsien, wan haslina wan abdul halim.  (2019).  series of unfortunate events: a case of conjunctival squamous cell carcinoma.  - 7th usm ophthalmology symposium.  112. 

prema chendran, yong meng hsien, wan haslina wan abdul halim.  (2019).  multifacet of cornea patch graft in anterior segment disease.  - 7th usm ophthalmology symposium.  19. 

dr solehah jeffrey, dr yong meng hsien, dr wan haslina wan abdul halim.  (2019).  acute angle closure glaucoma in unilateral treated retinopathy of prematurity with asymmetrical ocular development.  - minggu penyelidikan perubatan & kesihatan ke-21.  11. 

shee kiang t, meng hsien y, othmaliza o, safinaz mk, malisa a, nik farhan nf.  (2019).  ocular tilt reaction with internuclear ophthalmoplegia and multiple cranial nerve palsies.  - minggu penyelidikan perubatan & kesihatan ke-21.  16. 

tan kuan sze, yong meng hsien, aida zairani mohd zahidin, wan haslina wan abdul halim.  (2019).  mooren's ulcers in ukm medical centre: a case series.  - the 10th mso annual scientific meeting.  32. 

ivan cheng en yoo, yong meng hsien, mushawiahti binti mustapha, jemaima che hamzah.  (2019).  bilateral optic perineuritis associated with p-anca vasculitis.  - malaysian journal of ophthalmology.  139-144. 

dian nat, mh yong, rona an, che-hamzah j, bastion mlc.  (2019).  chronic endogenous fungal endophthalmitis: diagnostic & treatment challenges.  - 10th mso annual scientific meeting in conjunction with 34th malaysia-singapore joint ophthalmic congress 2019.  1. 

lim see theng, yong meng hsien, tang seng fai, norshamsiah md din, wan haslina wan abdul halim.  (2019).  herpetic interstitial keratitis post chronic topical steroid use: a case report.  - 10th mso annual scientific meeting in conjunction with 34th malaysia-singapore joint ophthalmic congress.  1. 

tan kuan sze , yong meng hsien , aida zairani mohd zahidin , wan haslina wan halim.  (2019).  mooren's ulcers in ukmmc: a case series.  - 10th mso annual scientific meeting in conjunction with 34th malaysia-singapore joint ophthalmic congress.  1. 

ivan cheng en yoo, yong mh, mushawiahti m, jemaima ch.  (2018).  panca vasculitis with bilateral optic perineuritis.  - 33rd malaysia-singapore joint ophthalmic congress.  . 

lim see theng, yong meng hsien, wan haslina wan abdul halim, mushawiahti mustapha, mae-lynn catherine bastion.  (2018).  visual rehabilitation for aphakia with scleral tunnel fixated intraocular lens: the ukmmc experience.  - the medical journal of malaysia.  . 

tang seng fai, othmaliza othman, ayesha mohd zain, yong meng hsien, norshamsiah md din.  (2018).  kebutaan akibat penggunaan ubat titis mata tanpa nasihat doktor.  - .  . 

salwa binti tharek, yong meng hsien, mae lynn catherine bastion.  (2018).  upside down iol: let's flip it over!.  - 8th conjoint ophthalmology scientific conference.  42. 

yong meng hsien, mushawiahti mustapha, jemaima che hamzah, oteh maskon, choor chee ken and che hassan hamat hamdi.  (2016).  why can`t i see after my heart is fixed: a case series of ocular complications sfter cardiac intervention.  - bmc ophtalmology.  . 

meng hsien yong, amin ahem, mushawiahti mustapha, maelynn catherine bastion.  (2015).  recalcitrant cystoid macular oedema in an eye with ischaemic central retinal vein occlusion- what`s next?.  - medical journal of malaysia.  358-360. 

yong meng hsien, mushawiahti mustapha.  (2014).  "i can`t see after my heart is cured!".  - 9th ukm ophthalmology symposium in conjunction with the 4th conjoint ophthalmology scientific conference-updates in ocular surgery.  . 

yong meng hsien , amin ahem, mushawiahti mustapha, mae-lynn catherine bastion.  (2014).  recalcitrant cystoid macula edema of ischemic crvo eye- what's next?.  - 9th ukm ophthalmology symposium in conjunction with the 4th conjoint ophthalmology scientific conference-updates in ocular surgery.  .