Authors: F A Ezzat; K M Abu-Elmagd; M A Aly; O M Fathy; N A el-Ghawlby; A M el-Fiky; M H el-Barbary Journal: Ann Surg Date: 1990-07 Impact factor: 12.969
Authors: H Shiozaki; S Tamura; K Kobayashi; H Yano; H Tahara; Y Kido; S Mizunoya; K Okagawa; Y Ogawa; T Mori Journal: Surg Today Date: 1993 Impact factor: 2.549