5 -

5 - Watanabe Y, Kato N, Maehata T, Okamoto M, Tsuda T, Hattori S, Yamauchi S, Fujita K, Baba S, Nakaya S, Inaba H, Kitajima S, Suzuki M, Niwa H, Itoh F. Safer endoscopic gastric mucosal resection. Preoperative proton pump inhibitor administration. J Gastroenterol Hepatol 2006; 21(11):1675-80.