Authors: C J Yeo; J A Bastidas; R E Schmieg; S Walfisch; N F Couse; J L Olson; D K Andersen; M J Zinner Journal: Ann Surg Date: 1989-08 Impact factor: 12.969
Authors: P Schmitz-Moormann; G W Himmelmann; J W Brandes; U R Fölsch; H Lorenz-Meyer; H Malchow; L N Soehendra; M Wienbeck Journal: Gut Date: 1985-04 Impact factor: 23.059