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Open-Access Journal
Editorial
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, Ruben Nogueiras, Luisa M Seoane 
World J Gastroenterol 23(35):6403-6411. Published online Sep 21, 2017. doi: 10.3748/wjg.v23.i35.6403
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
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
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
Letters To The Editor