-
Washington MK, Berlin J, Branton PA, Burgart LJ, Carter DK, Compton CC, Fitzgibbons PL, Frankel WL, Jessup JM, Kakar S, Minsky B, Nakhleh RE, Vauthey JN. Protocol for the examination of specimens from patients with carcinoma of the distal extrahepatic bile ducts. Archives of pathology & laboratory medicine. 2010 Apr;134(134). e8-13.