Tsang Cynthia, Aggarwal Rajesh, Bonanomi Gianluca
Department of Surgery, Chelsea and Westminster Hospital, Imperial College of London, London, United Kingdom.
Surg Obes Relat Dis. 2011 Mar-Apr;7(2):243-5. doi: 10.1016/j.soard.2010.09.007. Epub 2010 Sep 17.