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Open-Access Journal
Editorial
Review
Minireviews
Basic Study
Takuhito Sezaki, Yuki Hirata, Teruki Hagiwara, Yuki I Kawamura, Tadashi Okamura, Rieko Takanashi, Kenta Nakano, Miwa Tamura-Nakano, Linda C Burkly, Taeko Dohi 
World J Gastroenterol 23(13):2294-2307. Published online Apr 7, 2017. doi: 10.3748/wjg.v23.i13.2294
Case Control Study
Soo Yun Moon, Byung Chang Kim, Dae Kyung Sohn, Kyung Su Han, Bun Kim, Chang Won Hong, Bum Joon Park, Kum Hei Ryu, Ji Hyung Nam 
World J Gastroenterol 23(13):2346-2354. Published online Apr 7, 2017. doi: 10.3748/wjg.v23.i13.2346
Retrospective Cohort Study
Retrospective Study
Amilcare Parisi, Daniel Reim, Felice Borghi, Ninh T Nguyen, Feng Qi, Andrea Coratti, Fabio Cianchi, Maurizio Cesari, Francesca Bazzocchi, Orhan Alimoglu, Johan Gagnière, Graziano Pernazza, Simone D’Imporzano, Yan-Bing Zhou, Juan-Santiago Azagra, Olivier Facy, Steven T Brower, Zhi-Wei Jiang, Lu Zang, Arda Isik, Alessandro Gemini, Stefano Trastulli, Alexander Novotny, Alessandra Marano, Tong Liu, Mario Annecchiarico, Benedetta Badii, Giacomo Arcuri, Andrea Avanzolini, Metin Leblebici, Denis Pezet, Shou-Gen Cao, Martine Goergen, Shu Zhang, Giorgio Palazzini, Vito D’Andrea, Jacopo Desiderio 
World J Gastroenterol 23(13):2376-2384. Published online Apr 7, 2017. doi: 10.3748/wjg.v23.i13.2376
Observational Study
Soon Kyu Lee, Myeong Jun Song, Seok Hyun Kim, Byung Seok Lee, Tae Hee Lee, Young Woo Kang, Suk Bae Kim, Il Han Song, Hee Bok Chae, Soon Young Ko, Jae Dong Lee 
World J Gastroenterol 23(13):2396-2403. Published online Apr 7, 2017. doi: 10.3748/wjg.v23.i13.2396
Prospective Study
Hiroki Sato, Nao Nakajima, Kazuya Takahashi, Go Hasegawa, Ken-ichi Mizuno, Satoru Hashimoto, Satoshi Ikarashi, Kazunao Hayashi, Yutaka Honda, Junji Yokoyama, Yuichi Sato, Shuji Terai 
World J Gastroenterol 23(13):2414-2423. Published online Apr 7, 2017. doi: 10.3748/wjg.v23.i13.2414
Zong-Ming Zhang, Zhuo Liu, Li-Min Liu, Chong Zhang, Hong-Wei Yu, Bai-Jiang Wan, Hai Deng, Ming-Wen Zhu, Zi-Xu Liu, Wen-Ping Wei, Meng-Meng Song, Yue Zhao 
World J Gastroenterol 23(13):2424-2434. Published online Apr 7, 2017. doi: 10.3748/wjg.v23.i13.2424
Meta-Analysis
Case Report
Letters To The Editor
Lorenza Rimassa, Maria Reig, Giovanni Abbadessa, Markus Peck-Radosavljevic, William Harris, Vittorina Zagonel, Davide Pastorelli, Elena Rota Caremoli, Camillo Porta, Nevena Damjanov, Hitendra Patel, Bruno Daniele, Maria Lamar, Brian Schwartz, Terri Goldberg, Armando Santoro, Jordi Bruix 
World J Gastroenterol 23(13):2448-2452. Published online Apr 7, 2017. doi: 10.3748/wjg.v23.i13.2448