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Open-Access Journal
Editorial
Topic Highlight
Yosuke Kataoka, Yosuke Tsuji, Yoshiki Sakaguchi, Chihiro Minatsuki, Itsuko Asada-Hirayama, Keiko Niimi, Satoshi Ono, Shinya Kodashima, Nobutake Yamamichi, Mitsuhiro Fujishiro, Kazuhiko Koike 
World J Gastroenterol 22(26):5927-5935. Published online Jul 14, 2016. doi: 10.3748/wjg.v22.i26.5927
Review
Minireviews
Basic Study
Dániel Szűcs, Nóra Judit Béres, Réka Rokonay, Kriszta Boros, Katalin Borka, Zoltán Kiss, András Arató, Attila J Szabó, Ádám Vannay, Erna Sziksz, Csaba Bereczki, Gábor Veres 
World J Gastroenterol 22(26):6027-6035. Published online Jul 14, 2016. doi: 10.3748/wjg.v22.i26.6027
Retrospective Cohort Study
Retrospective Study
Observational Study
Case Report