Authors: G M Mavligit; J U Guttermann; M A Burgess; J F Speer; R C Reed; R C Martin; C M McBride; E M Copeland; E A Gehan; E M Hersh Journal: Am J Dig Dis Date: 1974-11
Authors: U Metzger; B Mermillod; P Aeberhard; F Gloor; A Bissat; R Egeli; U Laffer; S Martinoli; W Mueller; R Schroeder Journal: World J Surg Date: 1987-08 Impact factor: 3.352