Kayed Hany, Müller Michael, Kleeff Jörg, Bockman Dale E, Büchler Markus W, Friess Helmut
Department of General Surgery, University of Heidelberg, Im Neuenheimer Feld 110, D-69120 Heidelberg, Germany.
J Hepatobiliary Pancreat Surg. 2002;9(6):653-8. doi: 10.1007/s005340200090.