Authors: M Inagaki; H Yabuki; M Hashimoto; M Maguchi; S Kino; M Sawa; H Ojima; Y Tokusashi; N Miyokawa; M Kusano; S Kasai Journal: Surg Today Date: 1999 Impact factor: 2.549
Authors: C Schneider; A Jung; M A Reymond; A Tannapfel; J Balli; M E Franklin; W Hohenberger; F Köckerling Journal: Surg Endosc Date: 2001-02 Impact factor: 4.584