Shamini Arasalingam, Chong Sew Yong, Hatta Sidi, Ng Chong Guan, Nik Ruzyanei Nik Jaafar, Marhani Midin, Srijit Das, Cesar A. Alfonso.  (2018).  Development and Validation of the Malay Premature Ejaculation Diagnostic Tool (MAPET): A Two-Phase Study.  - International Medical Journal of Malaysia.  37-46. 

Luke Sy-Cherng Woon, Azlin Baharudin, Wan Salwina Wan Ismail, Fairuz Nazri Abd Rahman, Lai Fong Chan, Nik Ruzyanei Nik Jaafar, Shalisah Sharip, Marhani Midin, Charng Jeng Toh, Bunpot Sitthinamsuwan.  (2018).  Refractory aggression in intellectual disability: psychiatric assessment and indications for psychosurgery.  - ASEAN Journal of Psychiatric.  1-8. 

Azmin S, Tan EL,Nik Jaafar Nik,Zakaria Hazli,Azmawati Mohammed Nawi,Zhe Kang Law, Remli Rabani, Wan Yahya Nafisah,Ramesh Sahathevan, Hui Jan Tan,Pakarul RazyNF, Abdul Murad NA, Hwa-Ling K, Norl.  (2016).  Impulse control behaviors in a Malaysian Parkinson`s disease population.  - Neurology Asia.  137-143. 

Hazli Zakaria, Nik Ruzyanei Nik Jaafar, Azlin Baharudin, Normala Ibrahim & Marhani Midin.  (2013).  Motor neurological soft signs among patients with schizophrenia: A clinical significance.  - Sains Malaysiana.  42(3):381-388. 

Rozimah Abdul Latif, Rosediani Muhamad, Sharmilla Kanagasundram, Hatta Sidi, Nik Ruzyanei Nik Jaafar, Marhani Midin, Srijit Das, Chong Guan Ng.  (2013).  Risk and associated factors of female sexual orgasmic disorder in women with hypertension in Malaysia.  - Asia-Pacific Psychiatry.  5(S1):21-26. 

Ariff Fadzil, Kartini Balakrishnan, Rosdinom Razali, Hatta Sidi, Thinakaran Malapan, Robert Peter Japaraj, Marhani Midin, Nik Ruzyanei Nik Jaafar, Srijit Das & Mohd Rizal Abdul Manaf.  (2013).  Risk factors for depression and anxiety among pregnant women in Hospital Tuanku Bainun, Ipoh, Malaysia.  - Asia-Pacific Psychiatry.  5(S1):7-13. 

Nor Zuraida Zainal, Nik Ruzyanei Nik Jaafar, Azlin Baharudin, Zuraida Ahmad Sabki, Chong Guan Ng.  (2013).  Prevalence of depression in breast cancer survivors: A systematic review of observational studies.  - Asian Pacific Journal of Cancer Prevention.  14(4):3397-3404. 

Nik Ruzyanei Nik Jaafar, Mohammad Daud Tuti Iryani, Wan Ismail Wan Salwina, Abdul Rahman Fairuz Nazri, Nor Azlin Kamal, Reddy Jaya Prakash & Shamsul Azhar Shah.  (2013).  Externalizing and internalizing syndromes in relation to school truancy among adolescents in high-risk urban schools.  - Asia-Pacific Psychiatry.  5(S1):27-34. 

S Hatta, A Duni, CG Ng, N Lin, M Marhani, S Das, NJ Nik Ruzyanei.  (2013).  Effects of selective serotonin reuptake inhibitors (SSRIs) therapy on the female sexual response cycle of women with major depression.  - Clinical Terapeutica.  164(1):11-5. 

Fairuz Nazri Abd Rahman, Tuti Iryani Mohd Daud, Nik Ruzyanei Nik Jaafar, Shamsul Azhar Shah, Susan Mooi Koon Tan, Wan Salwina Wan Ismail.  (2013).  Behavioral and emotional problems in a Kuala Lumpur children`s home.  - Pediatrics International.  55(4):422-427. 

Ruziana Masiran, Hatta Sidi, Zahurin Mohamed, Suriati Mohamed Saini and Nik Ruzyanei Nik Jaafar.  (2013).  Association between 5HT2A polymorphism and selective serotonin re-uptake inhibitor (SSRI)-induced sexual desire disorder (SDD) among Malaysian women.  - Asia-Pacific Psychiatry.  5(S1):41-49. 

Yeoh Seen Heng, Hatta Sidi, Nik Ruzyanei Nik Jaafar, Rosdinom Razali and Hari Ram.  (2013).  Phases of female sexual response cycle among Malaysian women with Infertility: A factor analysis study.  - Asia-Pacific Psychiatry.  5(S1):50-54. 

Azlin Baharudin, Noormazita Mislan, Normala Ibrahim, Hatta Sidi and Nik Ruzyanei Nik Jaafar.  (2013).  Depression in male patients on methadone maintenance therapy.  - Asia-Pacific Psychiatry.  5(S1):67-73. 

Raynuha Mahadevan, Nik Ruzyanei Nik Jaafar, Siti Hazrah Selamat Din, Siti Nor Aizah Ahmad, Azlin Baharuddin & Rosdinom Razali.  (2013).  The stress of caregiving: A study of family caregivers of breast cancer patients receiving oncologic treatment at a Malaysian General Hospital.  - Sains Malaysiana.  42(7):1019-1026. 

Azlin Baharudin, Lofti Anuar, Suriati Saini, Osman Che Bakar, Rosdinom Razali, & Nik Ruzyanei Nik Jaafar.  (2013).  Psychiatric comorbidity among community-based, treatment seeking opioid dependents in Klang Valley.  - Sains Malaysiana.  42(3):417-421. 

Hatta Sidi, Duni Asmidar, Rozita Hod, Nik Ruzyanei Nik Jaafar, Ng Chong Guan.  (2012).  Hypoactive sexual desire among depressed female patients treated with selective serotonin reuptake inhibitors: a comparison between escitalopram and fluoxetine.  - International Journal of Psychiatry in Clinical Practice.  16(1):41-7. 

Rosdinom Razali, Azlin Baharudin, Nik Ruszyanei Nik Jaafar, Hatta Sidi, Abdul Hadi Rosli, Khoo Boo Hooi, Lee Tyan Shin, Noor Hafizah Samsudin Bahari & Noralia Anis Elias.  (2012).  Factors associated with mild cognitive impairment among elderly patients attending medical clinics in Universiti Kebangsaan Malaysia Medical Centre.  - Sains Malaysiana.  41(5):641-647. 

R Rosdinom, A Fazli, NJ Nik Ruzyanei, B Azlin, D Srijit.  (2011).  Factors associated with cognitive impairment in patients with parkinson disease: An urban study.  - Clinica Terapeutica.  162(1):23-29.