Karmali Shahzeer, Birch Daniel W, Sharma Arya M
Faculty of Medicine and Dentistry, University of Alberta, Royal Alexandra Hospital, Edmonton, Alberta, Canada.
Surg Obes Relat Dis. 2009 Jul-Aug;5(4):503-6. doi: 10.1016/j.soard.2009.04.014. Epub 2009 May 6.