Authors: Myung Soo Kang; Do Hyun Park; Ki Du Kwon; Jeong Hoon Park; Suck Ho Lee; Hong Soo Kim; Sang Heum Park; Sun Joo Kim Journal: World J Gastroenterol Date: 2007-03-07 Impact factor: 5.742
Authors: Renato Costi; Alban Le Bian; François Cauchy; Papa Saloum Diop; Alessio Carloni; Laurence Catherine; Claude Smadja Journal: Surg Endosc Date: 2011-08-20 Impact factor: 4.584