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Open-Access Journal
Editorial
Hugh James Freeman 
World J Gastroenterol 23(15):2635-2639. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2635
Federica Cavalcoli, Emanuele Rausa, Dario Conte, Antonio Federico Nicolini, Sara Massironi 
World J Gastroenterol 23(15):2640-2650. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2640
Review
Ayako Iida-Ueno, Masaru Enomoto, Akihiro Tamori, Norifumi Kawada 
World J Gastroenterol 23(15):2651-2659. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2651
Zaheer Nabi, Jahangeer Basha, D Nageshwar Reddy 
World J Gastroenterol 23(15):2660-2672. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2660
Basic Study
Gary A Levy, Andrzej Chruscinski, Nazia Selzner, Reginald Gorczynski, David Grant, Achiya Amir, Oyedele Adeyi, Jianhua Zhang, Agata Bartczak 
World J Gastroenterol 23(15):2673-2684. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2673
Zoe Schofield, Michelle AC Reed, Philip N Newsome, David H Adams, Ulrich L Günther, Patricia F Lalor 
World J Gastroenterol 23(15):2685-2695. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2685
Marco Toscano, Roberta De Grandi, Laura Stronati, Elena De Vecchi, Lorenzo Drago 
World J Gastroenterol 23(15):2696-2704. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2696
Hyoyeon Kim, Iksung Kim, Min Cheol Lee, Hyun Jung Kim, Guem San Lee, Hyungwoo Kim, Byung Joo Kim 
World J Gastroenterol 23(15):2705-2715. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2705
Hong-Mei Zhang, Xiao-Guang Sang, Yan-Ze Wang, Can Cui, Li Zhang, Wan-Sheng Ji 
World J Gastroenterol 23(15):2716-2722. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2716
Retrospective Cohort Study
Kei Hosoda, Keishi Yamashita, Hiromitsu Moriya, Hiroaki Mieno, Masahiko Watanabe 
World J Gastroenterol 23(15):2723-2730. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2723
Retrospective Study
Isabel Portillo, Eunate Arana-Arri, Isabel Idigoras, Isabel Bilbao, Lorea Martínez-Indart, Luis Bujanda, Iñaki Gutierrez-Ibarluzea 
World J Gastroenterol 23(15):2731-2742. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2731
Masau Sekiguchi, Takashi Terauchi, Yasuo Kakugawa, Naoki Shimada, Yutaka Saito, Takahisa Matsuda 
World J Gastroenterol 23(15):2743-2749. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2743
Mei-Yan Xu, Lan Liu, Bao-Shi Yuan, Jian Yin, Qing-Bin Lu 
World J Gastroenterol 23(15):2750-2756. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2750
Clinical Trials Study
Waled Mohsen, Marcia Rodov, Emilia Prakoso, Barbara Charlton, David G Bowen, David J Koorey, Nicholas A Shackel, Geoffrey W McCaughan, Simone I Strasser 
World J Gastroenterol 23(15):2763-2770. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2763
Shu Dong, Zong-Ying Zhan, Hong-Yan Cao, Chao Wu, Yan-Qin Bian, Jian-Yuan Li, Gen-Hong Cheng, Ping Liu, Ming-Yu Sun 
World J Gastroenterol 23(15):2771-2784. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2771
Observational Study
Charles Cock, Laura K Besanko, Carly M Burgstad, Alison Thompson, Stamatiki Kritas, Richard Heddle, Robert JL Fraser, Taher I Omari 
World J Gastroenterol 23(15):2785-2794. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2785
Jin-Lin Cheng, Xiao-Ling Wang, Shi-Gui Yang, Hong Zhao, Jing-Jing Wu, Lan-Juan Li 
World J Gastroenterol 23(15):2802-2810. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2802
Case Report
Gloria Pelizzo, Pietro Quaretti, Lorenzo Paolo Moramarco, Riccardo Corti, Marcello Maestri, Giulio Iacob, Valeria Calcaterra 
World J Gastroenterol 23(15):2811-2818. Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2811
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