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Open-Access Journal
Frontier
Zhao-Shan Niu, Xiao-Jun Niu, Wen-Hong Wang, Jing Zhao 
World J Gastroenterol 22(12):3305-3314. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3305
Minireviews
Anna Hüsing, Iyad Kabar, Hartmut H Schmidt 
World J Gastroenterol 22(12):3315-3324. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3315
Basic Study
Anne-Marie O’Donnell, David Coyle, Prem Puri 
World J Gastroenterol 22(12):3335-3340. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3335
Rui Peng, Guang-Xi Zhao, Jing Li, Yu Zhang, Xi-Zhong Shen, Ji-Yao Wang, Jian-Yong Sun 
World J Gastroenterol 22(12):3341-3354. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3341
Jin-Ya Liu, Li-Da Chen, Hua-Song Cai, Jin-Yu Liang, Ming Xu, Yang Huang, Wei Li, Shi-Ting Feng, Xiao-Yan Xie, Ming-De Lu, Wei Wang 
World J Gastroenterol 22(12):3355-3362. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3355
Chao Chen, Ren-Pin Chen, Hai-Hua Lin, Wen-You Zhang, Xie-Lin Huang, Zhi-Ming Huang 
World J Gastroenterol 22(12):3363-3371. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3363
Case Control Study
Ching-Yu Lai, Ling-Ling Hsieh, Reiping Tang, Regina M Santella, Chung Rong Chang-Chieh, Chih-Ching Yeh 
World J Gastroenterol 22(12):3372-3380. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3372
Retrospective Cohort Study
Takeshi Miyata, Masayuki Kitano, Shunsuke Omoto, Kumpei Kadosaka, Ken Kamata, Hajime Imai, Hiroki Sakamoto, Naoshi Nisida, Yogesh Harwani, Takamichi Murakami, Yoshifumi Takeyama, Yasutaka Chiba, Masatoshi Kudo 
World J Gastroenterol 22(12):3381-3391. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3381
Retrospective Study
Thomas J Chirichella, C Michael Dunham, Michael A Zimmerman, Elise M Phelan, M Susan Mandell, Kendra D Conzen, Stephen E Kelley, Trevor L Nydam, Thomas E Bak, Igal Kam, Michael E Wachs 
World J Gastroenterol 22(12):3392-3403. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3392
Parham Safaie, Mugilan Poongkunran, Ping-Ping Kuang, Asad Javaid, Carl Jacobs, Rebecca Pohlmann, Imad Nasser, Daryl TY Lau 
World J Gastroenterol 22(12):3404-3411. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3404
Philipp Simon, Max Sasse, Sven Laudi, David Petroff, Michael Bartels, Udo X Kaisers, Sven Bercker 
World J Gastroenterol 22(12):3412-3417. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3412
Clinical Trials Study
Ira Jacobson, Stefan Zeuzem, Robert Flisiak, Brygida Knysz, Stefan Lueth, Dorota Zarebska-Michaluk, Ewa Janczewska, Peter Ferenci, Moises Diago, Anna Linda Zignego, Rifaat Safadi, Yaacov Baruch, Dzhamal Abdurakhmanov, Stephen Shafran, Dominique Thabut, Rafael Bruck, Adrian Gadano, Alexander James Thompson, Justin Kopit, Fiona McPhee, Tracy Michener, Eric A Hughes, Philip D Yin, Stephanie Noviello 
World J Gastroenterol 22(12):3418-3431. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3418
Observational Study
Ke Chen, Yu Pan, Jia-Qin Cai, Xiao-Wu Xu, Di Wu, Jia-Fei Yan, Rong-Gao Chen, Yang He, Yi-Ping Mou 
World J Gastroenterol 22(12):3432-3440. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3432
Prospective Study
Radan Bruha, Marie Jachymova, Jaromir Petrtyl, Karel Dvorak, Martin Lenicek, Petr Urbanek, Tomislav Svestka, Libor Vitek 
World J Gastroenterol 22(12):3441-3450. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3441
Feng-Yan Yu, Shao-Gang Huang, Hai-Yan Zhang, Hua Ye, Hong-Gang Chi, Ying Zou, Ru-Xi Lv, Xue-Bao Zheng 
World J Gastroenterol 22(12):3451-3459. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3451
Evidence-Based Medicine
Ming-Jeng Kuo, Hsiu-Hsi Chen, Chi-Ling Chen, Jean Ching-Yuan Fann, Sam Li-Sheng Chen, Sherry Yueh-Hsia Chiu, Yu-Min Lin, Chao-Sheng Liao, Hung-Chuen Chang, Yueh-Shih Lin, Amy Ming-Fang Yen 
World J Gastroenterol 22(12):3460-3470. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3460
Systematic Reviews
Anthony KC Chan, Jason IE Bruce, Ajith K Siriwardena 
World J Gastroenterol 22(12):3471-3485. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3471
Meta-Analysis
Li-Jun Du, Bin-Rui Chen, John J Kim, Sarah Kim, Jin-Hua Shen, Ning Dai 
World J Gastroenterol 22(12):3486-3495. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3486
Case Report
Paola Ceriolo, Valentina Fausti, Elisa Cinotti, Silvia Bonadio, Lizzia Raffaghello, Giovanna Bianchi, Giulio Fraternali Orcioni, Roberto Fiocca, Franco Rongioletti, Vito Pistoia, Giacomo Borgonovo 
World J Gastroenterol 22(12):3496-3501. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3496
Shunjiro Azuma, Maiko Ikenouchi, Takuji Akamatsu, Takeshi Seta, Shunji Urai, Yoshito Uenoyama, Yukitaka Yamashita 
World J Gastroenterol 22(12):3502-3505. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3502
Kai-Feng Yang, Yong Li, De-Long Wang, Jun-Wu Yang, Sen-Yan Wu, Wei-Dong Xiao 
World J Gastroenterol 22(12):3506-3510. Published online Mar 28, 2016. doi: 10.3748/wjg.v22.i12.3506
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