T S Suhardja1,2, K Buxey3, W M K Teoh3,4, T C Nguyen3, H Chouhan3. 1. Colorectal Surgery Unit, Monash Health, Dandenong Hospital, 135 David Street, Dandenong, VIC, 3175, Australia. thomas_suhardja@yahoo.com. 2. Department of Surgery, School of Clinical Sciences at Monash Health, Monash University, Clayton, VIC, 3168, Australia. thomas_suhardja@yahoo.com. 3. Colorectal Surgery Unit, Monash Health, Dandenong Hospital, 135 David Street, Dandenong, VIC, 3175, Australia. 4. Department of Surgery, School of Clinical Sciences at Monash Health, Monash University, Clayton, VIC, 3168, Australia.