Authors: M Staritz; A Rambow; A Grosse; A Hurst; A Floth; P Mildenberger; M Goebel; T Junginger; R Hohenfellner; M Thelen Journal: Gut Date: 1990-02 Impact factor: 23.059
Authors: P W Plaisier; M Y Berger; R L van der Hul; H G Nijs; R den Toom; O T Terpstra; H A Bruining Journal: World J Surg Date: 1994 Sep-Oct Impact factor: 3.352