Bonjer H J, Gutt C N, Hubens G, Krähenbühl L, Kim S H, Bouvy N D, Tseng L N, Paolucci V, Whelan R, Jacobi C A
Department of Surgery, University Hospital Dijkzigt, Rotterdam, The Netherlands.
Surg Endosc. 1998 Aug;12(8):1102-3. doi: 10.1007/s004649900792.