Arai M, Matsumura T, Okimoto K, Oyamada A, Saito K, Minemura S, Maruoka D, Tanaka T, Nakagawa T, Katsuno T, Yokosuka O. Two-week treatment with proton pump inhibitor is sufficient for healing post endoscopic submucosal dissection ulcers. World J Gastroenterol 2014; 20(43): 16318-16322 [PMID: 25473190 DOI: 10.3748/wjg.v20.i43.16318]