Authors: D B Gough; J H Donohue; A J Schutt; N Gonchoroff; J R Goellner; T O Wilson; J M Naessens; P C O'Brien; J A van Heerden Journal: Ann Surg Date: 1994-02 Impact factor: 12.969
Authors: M Kurita; H Komatsu; Y Hata; S Shiina; S Ota; A Terano; T Sugimoto; T Oka; Y Nanba Journal: J Gastroenterol Date: 1994-06 Impact factor: 7.527