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Open-Access Journal
Prospective Study
Jung Wan Choe, Young Choon Kim, Moon Kyung Joo, Hyo Jung Kim, Beom Jae Lee, Ji Hoon Kim, Jong Eun Yeon, Jong-Jae Park, Jae Seon Kim, Kwan Soo Byun, Young-Tae Bak 
World J Gastrointest Endosc 8(8):357-361. Published online Apr 25, 2016. doi: 10.4253/wjge.v8.i8.357
Evidence-Based Medicine
Case Report
Takafumi Yano, Satoshi Tanabe, Kenji Ishido, Mizutomo Azuma, Takuya Wada, Mizuto Suzuki, Natsuko Kawanishi, Sakiko Yamane, Tohru Sasaki, Chikatoshi Katada, Tetsuo Mikami, Natsuya Katada, Wasaburo Koizumi 
World J Gastrointest Endosc 8(8):368-373. Published online Apr 25, 2016. doi: 10.4253/wjge.v8.i8.368
Mitsuaki Morimoto, Koji Koinuma, Alan K Lefor, Hisanaga Horie, Homare Ito, Naohiro Sata, Yoshikazu Hayashi, Keijiro Sunada, Hironori Yamamoto 
World J Gastrointest Endosc 8(8):374-377. Published online Apr 25, 2016. doi: 10.4253/wjge.v8.i8.374