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Open-Access Journal
Editorial
Review
Vasiliy Ivanovich Reshetnyak, Tatiana Magomedalievna Reshetnyak 
World J Gastroenterol 23(27):4867-4878. Published online Jul 21, 2017. doi: 10.3748/wjg.v23.i27.4867
Minireviews
Basic Study
Xiao-Nan Ren, Rong-Rong Ren, Hua Yang, Bo-Yin Qin, Xiu-Hua Peng, Li-Xiang Chen, Shun Li, Meng-Jiao Yuan, Chao Wang, Xiao-Hui Zhou 
World J Gastroenterol 23(27):4935-4941. Published online Jul 21, 2017. doi: 10.3748/wjg.v23.i27.4935
Retrospective Study
Jennifer C Burgis, Darryl Kong, Catheryn Salibay, Jennifer Zipprich, Kathleen Harriman, Samuel So 
World J Gastroenterol 23(27):4942-4949. Published online Jul 21, 2017. doi: 10.3748/wjg.v23.i27.4942
Prospective Study
Uri Netz, Jane Victoria Carter, Maurice Robert Eichenberger, Gerald Wayne Dryden, Jianmin Pan, Shesh Nath Rai, Susan Galandiuk 
World J Gastroenterol 23(27):4958-4967. Published online Jul 21, 2017. doi: 10.3748/wjg.v23.i27.4958
Ling-Mei Feng, Pei-Qin Wang, Hong Yu, Ru-Tan Chen, Jian Wang, Xia Sheng, Zong-Li Yuan, Pei-Mei Shi, Wei-Fen Xie, Xin Zeng 
World J Gastroenterol 23(27):4968-4977. Published online Jul 21, 2017. doi: 10.3748/wjg.v23.i27.4968
Systematic Review
Meta-Analysis
Camila Ribeiro de Avelar, Emile Miranda Pereira, Priscila Ribas de Farias Costa, Rosângela Passos de Jesus, Lucivalda Pereira Magalhães de Oliveira 
World J Gastroenterol 23(27):5004-5017. Published online Jul 21, 2017. doi: 10.3748/wjg.v23.i27.5004
Case Report
Kenichi Yoshikawa, Reimi Kawashima, Yuki Hirose, Keiko Shibata, Takafumi Akasu, Noriko Hagiwara, Takeharu Yokota, Nami Imai, Akira Iwaku, Go Kobayashi, Hirohiko Kobayashi, Akiyoshi Kinoshita, Nao Fushiya, Hiroyuki Kijima, Kazuhiko Koike, Masayuki Saruta 
World J Gastroenterol 23(27):5034-5040. Published online Jul 21, 2017. doi: 10.3748/wjg.v23.i27.5034