Source:
Archives of surgery (Chicago, Ill. : 1960) [Arch Surg] 2012 Jun; Vol. 147 (6), pp. 511-2.Publisher: American Medical Association Country of Publication: United States
Source:
Archives of surgery (Chicago, Ill. : 1960) [Arch Surg] 2012 Jun; Vol. 147 (6), pp. 505-11.Publisher: American Medical Association Country of Publication: United States