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Open-Access Journal
Field of Vision
Ferenc Sipos, Györgyi Műzes 
World J Gastroenterol 21(7):2005-2010. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2005
Basic Study
Rajagopal N Aravalli, Neil C Talbot, Clifford J Steer 
World J Gastroenterol 21(7):2011-2029. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2011
Young-Sun Nam, Nayoun Kim, Keon-Il Im, Jung-Yeon Lim, Eun-Sol Lee, Seok-Goo Cho 
World J Gastroenterol 21(7):2030-2039. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2030
William Wai-Chun Cheng, Clara Sze-Man Tang, Hong-Sheng Gui, Man-Ting So, Vincent Chi-Hang Lui, Paul Kwong-Hang Tam, Maria-Mercè Garcia-Barcelo 
World J Gastroenterol 21(7):2040-2046. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2040
Cheng-Yao Lin, Chih-Hui Lee, Chien-Cheng Huang, Song-Tay Lee, How-Ran Guo, Shih-Bin Su 
World J Gastroenterol 21(7):2047-2057. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2047
Qin He, Jin-Ke Li, Fang Li, Ru-Gui Li, Guo-Qing Zhan, Gang Li, Wei-Xing Du, Hua-Bing Tan 
World J Gastroenterol 21(7):2058-2066. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2058
Case Control Study
Miguel Ângelo Nobre e Souza, Patrícia Carvalho Bezerra, Rivianny Arrais Nobre, Esther Studart da Fonseca Holanda, Armênio Aguiar dos Santos 
World J Gastroenterol 21(7):2067-2072. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2067
Merve Usta, Nafiye Urgancı, Zeynep Yıldız Yıldırmak, Sema Dogan Vural 
World J Gastroenterol 21(7):2073-2079. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2073
Hye Won Chung, Hoon Young Kong, Jong-Baeck Lim 
World J Gastroenterol 21(7):2080-2088. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2080
Retrospective Cohort Study
You-Wen Tan, Yun Ye, Guo-Hong Ge, Wei Zhao, Jian-He Gan, Yun Zhao, Zhi-Lin Niu, Dong-Jun Zhang, Li Chen, Xue-Jun Yu, Li-Jun Yang 
World J Gastroenterol 21(7):2089-2095. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2089
Retrospective Study
Jean-Florian Guion-Dusserre, Veronique Lorgis, Julie Vincent, Leila Bengrine, Francois Ghiringhelli 
World J Gastroenterol 21(7):2096-2101. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2096
Marcos V Perini, Paulo Herman, Andre L Montagnini, Jose Jukemura, Fabricio F Coelho, Jaime A Kruger, Telesforo Bacchella, Ivan Cecconello 
World J Gastroenterol 21(7):2102-2107. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2102
Yasuharu Maeda, Kazuo Ohtsuka, Shin-ei Kudo, Kunihiko Wakamura, Yuichi Mori, Noriyuki Ogata, Yoshiki Wada, Masashi Misawa, Akihiro Yamauchi, Seiko Hayashi, Toyoki Kudo, Takemasa Hayashi, Hideyuki Miyachi, Fuyuhiko Yamamura, Fumio Ishida, Haruhiro Inoue, Shigeharu Hamatani 
World J Gastroenterol 21(7):2108-2115. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2108
Motohiro Shimizu, Norihiro Furusyo, Hiroaki Ikezaki, Eiichi Ogawa, Takeo Hayashi, Takeshi Ihara, Yuji Harada, Kazuhiro Toyoda, Masayuki Murata, Jun Hayashi 
World J Gastroenterol 21(7):2116-2123. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2116
Huisong Lee, Seong Ho Choi, Yong Beom Cho, Seong Hyeon Yun, Hee Cheol Kim, Woo Yong Lee, Jin Seok Heo, Dong Wook Choi, Kyung Uk Jung, Ho-Kyung Chun 
World J Gastroenterol 21(7):2124-2130. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2124
Sang Chul Lee, Geon Park, Byung-Jo Choi, Say-June Kim 
World J Gastroenterol 21(7):2131-2139. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2131
Clinical Trials Study
Zhi-Qun Li, En-Qiang Linghu, Min Hu, Xiang-Dong Wang, Hong-Bin Wang, Jing-Yun Meng, Hong Du 
World J Gastroenterol 21(7):2140-2146. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2140
Guo-Qian Ding, Wang Cai, Ming-Fang Qin 
World J Gastroenterol 21(7):2147-2151. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2147
Observational Study
Yaron Niv, Ram Dickman, Zohar Levi, Gadi Neumann, Dorit Ehrlich, Haim Bitterman, Jacob Dreiher, Arnon Cohen, Doron Comaneshter, Eyran Halpern 
World J Gastroenterol 21(7):2152-2158. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2152
Ryo Inada, Shigeki Sekine, Hirokazu Taniguchi, Hitoshi Tsuda, Hitoshi Katai, Toshiyoshi Fujiwara, Ryoji Kushima 
World J Gastroenterol 21(7):2159-2168. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2159
Fu-Bao Liu, Xiao-Jun Yu, Guo-Bing Wang, Yi-Jun Zhao, Kun Xie, Fan Huang, Jiang-Ming Cheng, Xin-Rao Wu, Chao-Jie Liang, Xiao-Ping Geng 
World J Gastroenterol 21(7):2169-2177. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2169
Prospective Study
Qiang Leng, Hei-Ying Jin 
World J Gastroenterol 21(7):2178-2182. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2178
Randomized Controlled Trial
Wei-Bin Lin, Meng-Ya Liang, Guang-Xian Chen, Xiao Yang, Han Qin, Jian-Ping Yao, Kang-Ni Feng, Zhong-Kai Wu 
World J Gastroenterol 21(7):2183-2190. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2183
Randomized Clinical Trial
Jin-Shen Wang, Chang-Qing Jing, Ke-Shu Shan, Yue-Zhi Chen, Xiao-Bo Guo, Zhi-Xin Cao, Lin-Jun Mu, Li-Pan Peng, Ming-Liang Zhou, Le-Ping Li 
World J Gastroenterol 21(7):2191-2198. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2191
Evidence-Based Medicine
Zi-Qiang Tian, Jian-Wei Shi, Xiao-Ran Wang, Zhong Li, Gui-Ying Wang 
World J Gastroenterol 21(7):2199-2205. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2199
Case Report
Tricia Murdock, Nicholas Lim, Maryam Zenali 
World J Gastroenterol 21(7):2206-2209. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2206
Marino E Leon, Rania Shamekh, Domenico Coppola 
World J Gastroenterol 21(7):2210-2213. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2210
Jan-Hendrik Bockmann, Maura Dandri, Stefan Lüth, Nadine Pannicke, Ansgar W Lohse 
World J Gastroenterol 21(7):2214-2219. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2214
Jiao-Lin Zhou, Guo-Le Lin, Da-Chun Zhao, Guang-Xi Zhong, Hui-Zhong Qiu 
World J Gastroenterol 21(7):2220-2224. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2220
Jia-Hua Yang, Min Zhang, Zhi-Hua Zhao, Yu Shu, Jun Hong, Yi-Jun Cao 
World J Gastroenterol 21(7):2225-2228. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2225
Dan-Ying Zhang, Shu-Qiang Weng, Ling Dong, Xi-Zhong Shen, Xu-Dong Qu 
World J Gastroenterol 21(7):2229-2235. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2229
Yong-Zhen Kang, Xiao-Ye Sun, Yi-He Liu, Zhong-Yang Shen 
World J Gastroenterol 21(7):2236-2241. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2236
Xiao-Li Huang, Jin Tao, Jian-Zhong Li, Xiao-Liang Chen, Jian-Ning Chen, Chun-Kui Shao, Bin Wu 
World J Gastroenterol 21(7):2242-2248. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2242
Guo-Xin Wang, Xiang Liu, Sheng Wang, Nan Ge, Jin-Tao Guo, Wen Liu, Si-Yu Sun 
World J Gastroenterol 21(7):2249-2253. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2249
Zhen Huang, Wei-Dong Xiao, Yong Li, Song Huang, Jun Cai, Jian Ao 
World J Gastroenterol 21(7):2254-2259. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2254
Letter to the Editor
María José Casanova, María Chaparro, Claudia Valenzuela, Carolina Cisneros, Javier P Gisbert 
World J Gastroenterol 21(7):2260-2262. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2260
Nazan Tuna, Oguz Karabay 
World J Gastroenterol 21(7):2263-2264. Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2263
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