RT Journal T1 ABout this journal JF Archives of Surgery JO Archives of Surgery YR 2012 FD June 1 VO 147 IS 6 SP 494 OP 494 DO 10.1001/archsurg.147.6.494 UL http://dx.doi.org/10.1001/archsurg.147.6.494 AB Approved by the Editorial Board, Archives of Surgery, July 9, 2010.