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Editorial
Topic Highlight
Emanuele Sinagra, Giancarlo Pompei, Giovanni Tomasello, Francesco Cappello, Gaetano Cristian Morreale, Georgios Amvrosiadis, Francesca Rossi, Attilio Ignazio Lo Monte, Aroldo Gabriele Rizzo, Dario Raimondo 
World J Gastroenterol 22(7):2242-2255. Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2242
Review
Amy Tyberg, Kunal Karia, Moamen Gabr, Amit Desai, Rushabh Doshi, Monica Gaidhane, Reem Z Sharaiha, Michel Kahaleh 
World J Gastroenterol 22(7):2256-2270. Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2256
Nora A Fierro, Mauricio Realpe, Tzintli Meraz-Medina, Sonia Roman, Arturo Panduro 
World J Gastroenterol 22(7):2271-2283. Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2271
Minireviews
Sinead N Duggan, Hazel M Ní Chonchubhair, Oladapo Lawal, Donal B O’Connor, Kevin C Conlon 
World J Gastroenterol 22(7):2304-2313. Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2304
Basic Study
Fei Xue, Hong-Chang Guo, Jian-Peng Li, Jian-Wen Lu, Hao-Hua Wang, Feng Ma, Ya-Xiong Liu, Yi Lv 
World J Gastroenterol 22(7):2326-2335. Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2326
Retrospective Study
Yukiko Takatsu, Yosuke Fukunaga, Shunsuke Hamasaki, Atsushi Ogura, Jun Nagata, Toshiya Nagasaki, Takashi Akiyoshi, Tsuyoshi Konishi, Yoshiya Fujimoto, Satoshi Nagayama, Masashi Ueno 
World J Gastroenterol 22(7):2336-2341. Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2336
Soon Kyu Lee, Jong Young Choi, Dong Myung Yeo, Young Joon Lee, Seung Kew Yoon, Si Hyun Bae, Jeong Won Jang, Hee Yeon Kim, Dong Goo Kim, Young Kyoung You 
World J Gastroenterol 22(7):2342-2348. Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2342
Ming-Wun Wong, Ming-Joug Bair, Shou-Chuan Shih, Cheng-Hsin Chu, Horng-Yuan Wang, Tsang-En Wang, Chen-Wang Chang, Ming-Jen Chen 
World J Gastroenterol 22(7):2349-2356. Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2349
Clinical Trials Study
Observational Study
Reto Bertolini, Christa Meyenberger, Paul Martin Putora, Franziska Albrecht, Martina Anja Broglie, Sandro J Stoeckli, Michael Christian Sulz 
World J Gastroenterol 22(7):2366-2372. Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2366
Zhi-Fang Jia, Li-Zhong Wang, Xue-Yuan Cao, Chuan Wang, Dong-Hui Cao, Xing Wu, Li-Li You, Mei-Shan Jin, Yin-Ping Wang, Bao-Sen Zhou, Jing Jiang 
World J Gastroenterol 22(7):2373-2382. Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2373
Case Report
Kennoki Kyo, Masaki Azuma, Kazuya Okamoto, Motohiro Nishiyama, Takahiro Shimamura, Atsushi Maema, Motoaki Shirakawa, Toshio Nakamura, Kenji Koda, Hidetaro Yokoyama 
World J Gastroenterol 22(7):2398-2402. Published online Feb 21, 2016. doi: 10.3748/wjg.v22.i7.2398