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Open-Access Journal
Editorial
Timothy R Koch, Timothy R Shope, Christopher J Gostout 
World J Gastroenterol 23(35):6371-6378. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6371
Review
Basic Study
Cintia Folgueira, Silvia Barja-Fernandez, Laura Prado, Omar Al-Massadi, Cecilia Castelao, Veronica Pena-Leon, Patricia Gonzalez-Saenz, Javier Baltar, Ivan Baamonde, Rosaura Leis, Carlos Dieguez, Uberto Pagotto, Felipe F Casanueva, Sulay A Tovar, Luisa M Seoane, Ruben Nogueiras 
World J Gastroenterol 23(35):6403-6411. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6403
Chen-Jie Li, Zhi-Hui Yang, Xiao-Liu Shi, De-Liang Liu 
World J Gastroenterol 23(35):6412-6419. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6412
Retrospective Study
Martin Lovecek, Pavel Skalicky, Josef Chudacek, Marek Szkorupa, Hana Svebisova, Radmila Lemstrova, Jiri Ehrmann, Bohuslav Melichar, Tharani Yogeswara, Dusan Klos, Radek Vrba, Roman Havlik, Beatrice Mohelnikova-Duchonova 
World J Gastroenterol 23(35):6420-6428. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6420
Kenjiro Yamamoto, Takayoshi Tsuchiya, Takao Itoi, Shujiro Tsuji, Reina Tanaka, Ryosuke Tonozuka, Mitsuyoshi Honjo, Shuntaro Mukai, Kentaro Kamada, Mitsuru Fujita, Yasutsugu Asai, Yukitoshi Matsunami, Yuichi Nagakawa, Hiroshi Yamaguchi, Atsushi Sofuni 
World J Gastroenterol 23(35):6429-6436. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6429
Izumi Miki, Satoru Murata, Fumio Uchiyama, Daisuke Yasui, Tatsuo Ueda, Fumie Sugihara, Hidemasa Saito, Hidenori Yamaguchi, Ryusuke Murakami, Chiaki Kawamoto, Eiji Uchida, Shin-ichiro Kumita 
World J Gastroenterol 23(35):6437-6447. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6437
Jong Hyeon Kim, Suk Hee Heo, Jin Woong Kim, Sang Soo Shin, Jung Jun Min, Seong Young Kwon, Yong Yeon Jeong, Heoung Keun Kang 
World J Gastroenterol 23(35):6448-6456. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6448
Wei Zhang, Shao-Lv Lai, Jie Chen, Dong Xie, Fei-Xiang Wu, Guan-Qiao Jin, Dan-Ke Su 
World J Gastroenterol 23(35):6467-6473. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6467
Observational Study
Dong-won Lee, Ja Seol Koo, Jung Wan Choe, Sang Jun Suh, Seung Young Kim, Jong Jin Hyun, Sung Woo Jung, Young Kul Jung, Hyung Joon Yim, Sang Woo Lee 
World J Gastroenterol 23(35):6474-6481. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6474
Prospective Study
Susana Lopes, Patrícia Andrade, Eduardo Rodrigues-Pinto, Joana Afonso, Guilherme Macedo, Fernando Magro 
World J Gastroenterol 23(35):6482-6490. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6482
Systematic Reviews
Meta-Analysis
Anca Trifan, Carol Stanciu, Irina Girleanu, Oana Cristina Stoica, Ana Maria Singeap, Roxana Maxim, Stefan Andrei Chiriac, Alin Ciobica, Lucian Boiculese 
World J Gastroenterol 23(35):6500-6515. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6500
Case Report
Tetsu Yamamoto, Yoshitsugu Tajima, Ryoji Hyakudomi, Takanori Hirayama, Takahito Taniura, Kazunari Ishitobi, Noriyuki Hirahara 
World J Gastroenterol 23(35):6534-6539. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6534
Shojiro Ichimata, Mikiko Kobayashi, Kohei Honda, Soichiro Shibata, Akihiro Matsumoto, Hiroyuki Kanno 
World J Gastroenterol 23(35):6540-6545. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6540
Letter to the Editor
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