Canadian Association of General Surgeons, the American College of Surgeons, the Canadian Society of Colorectal Surgeons, and the American Society of Colon and Rectal Surgeons: Evidence Based Reviews in Surgery–Colorectal Surgery
2011 ◽
Vol 54
(9)
◽
pp. 1202-1204
◽
2011 ◽
Vol 54
(12)
◽
pp. 1598-1600
◽