Authors: H Furukawa; T Iwanaga; M Hiratsuka; S Imaoka; O Ishikawa; T Kabuto; Y Sasaki; M Kameyama Journal: Br J Surg Date: 1993-01 Impact factor: 6.939
Authors: A Viste; E Bjørnestad; P Opheim; A Skarstein; J Thunold; F Hartveit; G E Eide; T J Eide; O Søreide Journal: Lancet Date: 1986-08-30 Impact factor: 79.321
Authors: I Matsuda; H Konno; Y Maruo; T Tanaka; M Baba; N Nishino; S Nakamura; S Baba; I Kino Journal: Am J Gastroenterol Date: 1995-06 Impact factor: 10.864