Polk Hiram C, Bowden Talmadge A, Rikkers Layton F, Balch Charles M, Murie John A, Pories Walter J, Buechler Markus H, Neoptolemos John P, Fazio Victor W, Schwartz Symour I, Cameron John L, Kelly Keith A
J Am Coll Surg. 2002 Jun;194(6):851-2. doi: 10.1016/s1072-7515(02)01241-3.