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Open-Access Journal
Editorial
Samer Tabchi, Hampig Raphael Kourie, Marwan Ghosn 
World J Gastroenterol 21(28):8473-8477. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8473
Topic Highlight
Alexander Schlachterman, Willie W Craft Jr, Eric Hilgenfeldt, Avir Mitra, Roniel Cabrera 
World J Gastroenterol 21(28):8478-8491. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8478
Review
Lucia Marseglia, Sara Manti, Gabriella D’Angelo, Eloisa Gitto, Carmelo Salpietro, Antonio Centorrino, Gianfranco Scalfari, Giuseppe Santoro, Pietro Impellizzeri, Carmelo Romeo 
World J Gastroenterol 21(28):8508-8515. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8508
María Luisa Gutiérrez García, Sara Blasco-Algora, Conrado M Fernández-Rodríguez 
World J Gastroenterol 21(28):8516-8526. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8516
Takahiro Kishikawa, Motoyuki Otsuka, Motoko Ohno, Takeshi Yoshikawa, Akemi Takata, Kazuhiko Koike 
World J Gastroenterol 21(28):8527-8540. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8527
Liliana Chiorean, Xin-Wu Cui, Andrea Tannapfel, Doris Franke, Martin Stenzel, Wojciech Kosiak, Dagmar Schreiber-Dietrich, Jörg Jüngert, Jian-Min Chang, Christoph F Dietrich 
World J Gastroenterol 21(28):8541-8561. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8541
Minireviews
Laura Gragnani, Alessia Piluso, Elisa Fognani, Anna Linda Zignego 
World J Gastroenterol 21(28):8562-8568. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8562
Basic Study
Seong-Joon Koh, Ji Won Kim, Byeong Gwan Kim, Kook Lae Lee, Joo Sung Kim 
World J Gastroenterol 21(28):8580-8587. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8580
Qin Pan, Rui-Nan Zhang, Yu-Qin Wang, Rui-Dan Zheng, Yu-Qiang Mi, Wen-Bin Liu, Feng Shen, Guang-Yu Chen, Jia-Fa Lu, Chan-Yan Zhu, Shu-Yi Zhang, Yi-Ming Chen, Wan-Lu Sun, Jian-Gao Fan 
World J Gastroenterol 21(28):8605-8614. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8605
Bo Yuan, Wei-Hong Tang, Li-Juan Lu, Yuan Zhou, Hong-Yan Zhu, You-Lang Zhou, Hong-Hong Zhang, Chuang-Ying Hu, Guang-Yin Xu 
World J Gastroenterol 21(28):8615-8628. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8615
Jin Liu, Liang Shang, Ji-Yong Liu, Cheng-Yong Qin 
World J Gastroenterol 21(28):8629-8635. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8629
Retrospective Study
Woo Chul Chung, Eun Jung Jeon, Dae Bum Kim, Hea Jung Sung, Yeon-Ji Kim, Eun Sun Lim, Min-ah Kim, Jung Hwan Oh 
World J Gastroenterol 21(28):8636-8643. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8636
Yu-Zhen Zheng, Wei Zhao, Yi Hu, Xiao-Xiao Ding-Lin, Jing Wen, Hong Yang, Qian-Wen Liu, Kong-Jia Luo, Qing-Yuan Huang, Jun-Ying Chen, Jian-Hua Fu 
World J Gastroenterol 21(28):8644-8652. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8644
Prospective Study
Wattana Sukeepaisarnjaroen, Tri Pham, Tewesak Tanwandee, Saroja Nazareth, Sam Galhenage, Lindsay Mollison, Leanne Totten, Alan Wigg, Rosalie Altus, Anton Colman, Brenda Morales, Sue Mason, Tracey Jones, Nadine Leembruggen, Vince Fragomelli, Cheryl Sendall, Richard Guan, Dede Sutedja, Soek Siam Tan, Yock Young Dan, Yin Mei Lee, Widjaja Luman, Eng Kiong Teo, Yin Min Than, Teerha Piratvisuth, Seng Gee Lim 
World J Gastroenterol 21(28):8660-8669. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8660
Systematic Reviews
Francis J DeAsis, Brittany Lapin, Matthew E Gitelis, Michael B Ujiki 
World J Gastroenterol 21(28):8670-8677. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8670
Chao Lu, Cheng-Fu Xu, Xing-Yong Wan, Hua-Tuo Zhu, Chao-Hui Yu, You-Ming Li 
World J Gastroenterol 21(28):8678-8686. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8678
Meta-Analysis
Wen-Juan Yang, Xing-Jie Shen, Xiao-Xia Ma, Zhi-Gang Tan, Yan Song, Yi-Tong Guo, Mei Yuan 
World J Gastroenterol 21(28):8687-8696. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8687
Su-Jun Gao, Li Zhang, Wei Lu, Lu Wang, Lei Chen, Zhen Zhu, Hai-Hang Zhu 
World J Gastroenterol 21(28):8711-8722. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8711
Case Report
Taro Oshikiri, Yoshinobu Yamamoto, Ikuya Miki, Masahiro Tsuda, Tetsu Nakamura, Yasuhiro Fujino, Masahiro Tominaga, Yoshihiro Kakeji 
World J Gastroenterol 21(28):8723-8729. Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8723
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