| Title | Author(s) | Year | View Count |
 | Obstructive sleep apnoea and rhinitis | Wei, WI | 2005 | 103 |
| Occult hepatitis B virus reinfection after liver transplantation despite nucleoside analogues prophylaxis (Post Exhibition) | Cheung, CKY; Lau, G; Man, K; Lo, CM | 2009 | 90 |
| Occult hepatitis B virus reinfection in liver transplant recipient (Oral Presentation) | Cheung, CKY; Lo, CM; Man, K; Lau, G; Fan, ST; Wong, J | 2008 | 111 |
| The oesophageal anastomotic problems and solutions | Wong, J | 1995 | 66 |
| Oesophageal atresia - the ultimate surgical challenge | Tam, PKH | 1997 | 71 |
| Oesophageal cancer | Wong, J | 1995 | 55 |
| Oesophageal cancer located above the tracheal bifurcation is an independent poor prognostic factor. Neoadjuvant chemoradiation improves survival (Abstract) | Law, SYK; Kwong, DLW; Wong, KH; Kwok, KF; Sham, JST; Wong, J | 2004 | 57 |
 | The omohyoid sling syndrome | Wong, SY; Li, HC | 1998 | 641 |
| Oncogenic properties of a novel gene located in chromosome 5p and its overexpression in human esophageal squamous cell carcinoma | Tang, WK; Fatima, S; Chui, CH; Ou, TM; Hui, KS; Wong, MM; Wong, J; Law, SYK; Tsao, GSW; Lam, AKY; Beh, SL; Srivastava, G; Ho, KP; Tang, JCO | 2006 | 99 |
| One hundred adult-to-adult live donor liver transplantation using right lobe graft containing the middle hepatic vein - a study of donor safety | Fan, ST; Lo, CM; Liu, CL | 2003 | 51 |
| One-week ranitidine bismuth citrate-based low dose clarithromycin triple therapy is superior to omeprazole-based regime for the eradication of Helicobacter pylori in Hong Kong with high prevalence of metronidazole resistance | Wong, WM; Wong, BCY; Wang, WH; Chu, KM; Lai, KC; Hu, HC; Fung, FMY; Yuen, MF; Lau, G; Chan, CK; Lai, CL; Lam, SK | 2000 | 69 |
| An Ontology of Minimal Information for Quality Control of Botanical Drug Product and its Knowledge Base Implemented using the Entity-Attribute-Value Model. | Liu, C; Cheung, K; Cheng, YC; Tilton, R; Rong, J; Ng, KM; Lau, ASY; Tam, PKH | 2006 | 119 |
| Open the door for organ donation in the Far East with Hong Kong University experience | Fan, ST | 1995 | 58 |
| Operation theatre black box and virtual chaperon | Wei, WI | 2002 | 60 |
| Operative Intervention for Traumatic Brain Injuries in the Elderly | Leung, GKK; Yuen, WK | 2011 | 48 |
| Operative intervention for traumatic brain injury in the elderly. | Leung, GKK; Yuen, WK; Wong, HT; Li, LF | 2011 | 41 |
| Operative outcomes of adult-to-adult right lobe live donor liver transplantation: a comparative study with cadaveric whole-graft liver transplantation in a single center | Liu, CL; Fan, ST; Lo, CM; Wei, WI; Chan, SC; Yong, BH; Lai, CL; Wong, J | 2004 | 101 |
 | Operative outcomes of colonic interposition in the treatment of esophageal cancer: a three decades experience | Tong, DKH; Law, S; Chan, FSY | 2012 | 91 |
| Operative outcomes of colonic interposition in the treatment of esophageal cancer: a three decades experience | Tong, D; Law, S; Chan, F | 2012 | 51 |
| Operative session on upper GI surgery | Chu, KM | 1997 | 43 |
|
