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Open-Access Journal
Frontier
Review
Atsuo Shida, Norio Mitsumori, Hiroshi Nimura, Yuta Takano, Taizou Iwasaki, Muneharu Fujisaki, Naoto Takahashi, Katsuhiko Yanaga 
World J Gastroenterol 22(33):7431-7439. Published online Sep 7, 2016. doi: 10.3748/wjg.v22.i33.7431
Minireviews
Koji Hashimoto, Masato Fujiki, Cristiano Quintini, Federico N Aucejo, Teresa Diago Uso, Dympna M Kelly, Bijan Eghtesad, John J Fung, Charles M Miller 
World J Gastroenterol 22(33):7500-7506. Published online Sep 7, 2016. doi: 10.3748/wjg.v22.i33.7500
Basic Study
Eliza Mnich, Magdalena Kowalewicz-Kulbat, Paulina Sicińska, Krzysztof Hinc, Michał Obuchowski, Adrian Gajewski, Anthony P Moran, Magdalena Chmiela 
World J Gastroenterol 22(33):7536-7558. Published online Sep 7, 2016. doi: 10.3748/wjg.v22.i33.7536
Tae Kyun Kim, Young Sook Park, Haing-Woon Baik, Jin Hyun Jun, Eun Kyung Kim, Jae Woong Sull, Ho Joong Sung, Jin Woo Choi, Sook Hee Chung, Myung Chan Gye, Ju Yeon Lim, Jun Bong Kim, Seong Hwan Kim 
World J Gastroenterol 22(33):7559-7568. Published online Sep 7, 2016. doi: 10.3748/wjg.v22.i33.7559
Retrospective Study
Ayato Murata, Takuya Genda, Takafumi Ichida, Nozomi Amano, Sho Sato, Hironori Tsuzura, Shunsuke Sato, Yutaka Narita, Yoshio Kanemitsu, Yuji Shimada, Katsuharu Hirano, Katsuyori Iijima, Ryo Wada, Akihito Nagahara, Sumio Watanabe 
World J Gastroenterol 22(33):7569-7578. Published online Sep 7, 2016. doi: 10.3748/wjg.v22.i33.7569
Observational Study
Bruno Squarcio Sanches, Gustavo Miranda Martins, Karine Lima, Bianca Cota, Luciana Dias Moretzsohn, Laercio Tenorio Ribeiro, Helenice P Breyer, Ismael Maguilnik, Aline Bessa Maia, Joffre Rezende-Filho, Ana Carolina Meira, Henrique Pinto, Edson Alves, Ramiro Mascarenhas, Raissa Passos, Julia Duarte de Souza, Osmar Reni Trindade, Luiz Gonzaga Coelho 
World J Gastroenterol 22(33):7587-7594. Published online Sep 7, 2016. doi: 10.3748/wjg.v22.i33.7587
Prospective Study
Belinda K Mössner, Benjamin Staugaard, Janne Jensen, Søren Thue Lillevang, Peer B Christensen, Dorte Kinggaard Holm 
World J Gastroenterol 22(33):7604-7612. Published online Sep 7, 2016. doi: 10.3748/wjg.v22.i33.7604
Systematic Reviews
Demetrios Moris, Spyridon Vernadakis, Alexandros Papalampros, Michail Vailas, Nikolaos Dimitrokallis, Athanasios Petrou, Dimitrios Dimitroulis 
World J Gastroenterol 22(33):7613-7624. Published online Sep 7, 2016. doi: 10.3748/wjg.v22.i33.7613