A.A. Afaf, C.Y. Liu, O.S.M. Joanna.  (2013).  Levobupivacaine for postoperative epidural analgesia in orthopaedic surgery.  - Clinica Terapeutica.  164(2):91-95. 

FY Chai, IM Ishamuddin, H Hairulfaizi, SM Joanna, ARM Ramzisham.  (2012).  Carotid revascularization in patient with asymptomatic unilateral carotid stenosis undergoing coronary bypass - a futile effort!.  - Clinica Terapeutica.  163(2):125-127. 

Hairulfaizi Haron, Mohd Rizal Mohd Yusof, Oteh Maskon, Joanna Ooi, Mohd Ramzisham Abdul Rahman.  (2012).  Tricuspid valve papillary fibroelastoma: A rare tumor with a diagnostic dilemma.  - Heart Surgery Forum.  15(1):E59-E60. 

I.N.Izham, D.M. Zamrin, O.S.M. Joanna, A.R.M. Ramzisham, H. Hairolfaizi, I.M. Ishamuddin, M. Oteh.  (2011).  Myocardial ischaemic time and its relation with left ventricular ejection fraction after single valve replacement.  - Clinica Terapeutica.  162(6):521-525. 

IM Ishamuddin, DM Zamrin, OSM Joanna, ARM Ramzisham, H Hairolfaizi.  (2011).  Off-pump coronary artery bypass graft surgery in patients with left main stem disease.  - Clinica Terapeutica.  162(6):527-531. 

ARM Ramzisham, H Arief, KS Ngoo, DM Zamrin, OSM Joanna.  (2011).  Acute aortic dissection at two extreme ages.  - Clinica Terapeutica.  162(6):553-554. 

I.F. Aini, D.M. Zamrin, O.S.M. Joanna, H. Hairulfaizi, A.R.M. Ramzisham.  (2010).  Familial primary hyperhidrosis: A disabling social disease.  - Clinica Terapeutica.  161(5):459-460. 

Mohd AR, Ghani MK, Awang RR, Su Min JO, Dimon MZ.  (2010).  Dermacyn irrigation in reducing infection of a median sternotomy wound..  - Heart Surgery Forum.  13(4):E228-32. 

Rahman MR, Min JO, Dimon MZ.  (2010).  Delayed ascending aortic dissection following off-pump coronary bypass surgery in preexisting Stanford B dissection.  - Heart Surgery Forum.  13(4):E273-4. 

Mohd Ramzisham Abdul Rahman, Ngoo Kay Seong, Tan Guan Hee, Mohd Eyad Aljada, Talal Ahmed Reda, Joanna Ooi Su Min, Mohd Zamrin Dimon.  (2009).  Comminuted sternal fracture -- a sternotomy wire fixation: report of 2 cases..  - The Heart Surgery Forum.  12(3):184-186.