Authors: R C Wong; A Chak; K Kobayashi; G A Isenberg; G S Cooper; D L Carr-Locke; M V Sivak Journal: Gastrointest Endosc Date: 2000-09 Impact factor: 9.427
Authors: Monique E van Leerdam; Erik A J Rauws; Alfons A M Geraedts; Jan G P Tijssen; Guido N J Tytgat Journal: Gastrointest Endosc Date: 2003-11 Impact factor: 9.427