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Topic Highlight
Marco Dall’Agata, Annagiulia Gramenzi, Maurizio Biselli, Mauro Bernardi 
World J Gastroenterol 20(28):9253-9260. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9253
Francesca Capone, Eliana Guerriero, Giovanni Colonna, Patrizia Maio, Alessandra Mangia, Giuseppe Castello, Susan Costantini 
World J Gastroenterol 20(28):9261-9269. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9261
Mei-Hsuan Lee, Hwai-I Yang, Yong Yuan, Gilbert L’Italien, Chien-Jen Chen 
World J Gastroenterol 20(28):9270-9280. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9270
Franco Armelao, Giovanni de Pretis 
World J Gastroenterol 20(28):9292-9298. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9292
Shan Zhao, Yan Lv, Jian-Bin Zhang, Bing Wang, Guo-Jun Lv, Xiao-Jun Ma 
World J Gastroenterol 20(28):9321-9329. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9321
Somala Mohammed, George Van Buren II, William E Fisher 
World J Gastroenterol 20(28):9354-9360. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9354
Tara C Mueller, Marc A Burmeister, Jeannine Bachmann, Marc E Martignoni 
World J Gastroenterol 20(28):9361-9373. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9361
Francesco Polistina, Giuseppe Di Natale, Giorgio Bonciarelli, Giovanni Ambrosino, Mauro Frego 
World J Gastroenterol 20(28):9374-9383. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9374
Yi-Ting Tang, Xiao-Hui Xu, Xiao-Dong Yang, Jun Hao, Han Cao, Wei Zhu, Shu-Yu Zhang, Jian-Ping Cao 
World J Gastroenterol 20(28):9405-9417. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9405
Review
Ken D Nguyen, Vinay Sundaram, Walid S Ayoub 
World J Gastroenterol 20(28):9418-9426. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9418
Julio Iglesias-Garcia, Jose Lariño-Noia, Ihab Abdulkader, J Enrique Domínguez-Muñoz 
World J Gastroenterol 20(28):9451-9457. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9451
Original Article
Jie Tao, Xin-Sen Xu, Yan-Zhou Song, Kai Qu, Qi-Fei Wu, Rui-Tao Wang, Fan-Di Meng, Ji-Chao Wei, Shun-Bin Dong, Yue-Lang Zhang, Min-Hui Tai, Ya-Feng Dong, Lin Wang, Chang Liu 
World J Gastroenterol 20(28):9497-9505. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9497
Research Report
Bergthor Björnsson, Anders Winbladh, Linda Bojmar, Tommy Sundqvist, Per Gullstrand, Per Sandström 
World J Gastroenterol 20(28):9506-9512. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9506
Guo-Qiang Xu, Cheng-Fu Xu, Hong-Tan Chen, Shan Liu, Xiao-Dong Teng, Gen-Yun Xu, Chao-Hui Yu 
World J Gastroenterol 20(28):9513-9518. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9513
Evidence-Based Medicine
Case Control Study
Ioannis Karatzoglou, Maria P Yavropoulou, Maria Pikilidou, George Germanidis, Evangelos Akriviadis, Alexandra Papazisi, Michael Daniilidis, Pantelis Zebekakis, John G Yovos 
World J Gastroenterol 20(28):9534-9540. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9534
Retrospective Study
Andrew Ukleja, Jennifer Shiroky, Amitesh Agarwal, Daniela Allende 
World J Gastroenterol 20(28):9549-9555. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9549
Mario Guerrieri, Rosaria Gesuita, Roberto Ghiselli, Giovanni Lezoche, Andrea Budassi, Maddalena Baldarelli 
World J Gastroenterol 20(28):9556-9563. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9556
Clinical Trials Study
Atsushi Sofuni, Fuminori Moriyasu, Takatomo Sano, Fumihide Itokawa, Takayoshi Tsuchiya, Toshio Kurihara, Kentaro Ishii, Syujiro Tsuji, Nobuhito Ikeuchi, Reina Tanaka, Junko Umeda, Ryosuke Tonozuka, Mitsuyoshi Honjo, Shuntaro Mukai, Mitsuru Fujita, Takao Itoi 
World J Gastroenterol 20(28):9570-9577. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9570
Observational Study
Systematic Reviews
Meta-Analysis
Piers Gatenby, Christine Caygill, Christine Wall, Santanu Bhatacharjee, James Ramus, Anthony Watson, Marc Winslet 
World J Gastroenterol 20(28):9611-9617. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9611
Case Report
Alberto Herreros de Tejada, Luis Giménez-Alvira, Enrique Van den Brule, Rosario Sánchez-Yuste, Pilar Matallanos, Esther Blázquez, Jose L Calleja, Luis E Abreu 
World J Gastroenterol 20(28):9618-9620. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9618
Joon Hur, Jae Hyuck Chang, Byung Kee Kim, Hoon Young Ko, Jong Hwan Lee, Soo Jeong Kim, Mi Ae Song, Tae Ho Kim, Chang Whan Kim, Sok Won Han 
World J Gastroenterol 20(28):9621-9625. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9621
Wen-Xiang Li, Ye Wei, Yi Jiang, Ya-Lan Liu, Li Ren, Yun-Shi Zhong, Le-Chi Ye, De-Xiang Zhu, Wei-Xin Niu, Xin-Yu Qin, Jian-Min Xu 
World J Gastroenterol 20(28):9626-9630. Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9626
Letters To The Editor