Authors: T Hase; M Kodama; K Hanazawa; Y Kurumi; S Domasu; M Fujita; K Nakamura; K Morita; K Nakamura Journal: Surg Today Date: 1997 Impact factor: 2.549
Authors: M van Blankenstein; M Frenkel; J W van den Berg; F J ten Kate; E P Bosman-Jacobs; A C Touw-Blommesteyn Journal: Dig Dis Sci Date: 1983-02 Impact factor: 3.199