AU - Parnaby CN, MacDonald AJ, Jenkins JT TI - SHam-feed or sham? PT - JOUR DP - 2009 TA - Archives of Surgery pages = {382}, VI - 144 IP - 4 AID - 10.1001/archsurg.2009.33 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2009.33 SO - Archives of Surgery April 1, 2009 144(4):382