Authors: G G Tsiotos; E Luque-de León; J A Söreide; M P Bannon; S P Zietlow; Y Baerga-Varela; M G Sarr Journal: Am J Surg Date: 1998-02 Impact factor: 2.565
Authors: C Bassi; M Falconi; G Talamini; G Uomo; G Papaccio; C Dervenis; R Salvia; E B Minelli; P Pederzoli Journal: Gastroenterology Date: 1998-12 Impact factor: 22.682
Authors: V Sainio; E Kemppainen; P Puolakkainen; M Taavitsainen; L Kivisaari; V Valtonen; R Haapiainen; T Schröder; E Kivilaakso Journal: Lancet Date: 1995-09-09 Impact factor: 79.321