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Open-Access Journal
Frontier
Topic Highlight
Review
Minireviews
Original Article
Brief Article
Suzan El Naghi, Tawhida Y Abdel-Ghaffar, Hanaa El-Karaksy, Elham F Abdel-Aty, Mona S El-Raziky, Aleef A Allam, Heba Helmy, Hanaa A El-Araby, Behairy E Behairy, Mohamed A El-Guindi, Hatem El-Sebaie, Aisha Y Abdel-Ghaffar, Nermin A Ehsan, Ahmed M El-Hennawy, Mostafa M Sira 
World J Gastroenterol 20(16):4681-4691. Published online Apr 28, 2014. doi: 10.3748/wjg.v20.i16.4681
Feng Shen, Rui-Dan Zheng, Yu-Qiang Mi, Xiao-Ying Wang, Qin Pan, Guang-Yu Chen, Hai-Xia Cao, Ming-Li Chen, Liang Xu, Jian-Neng Chen, Yi Cao, Rui-Nan Zhang, Lei-Ming Xu, Jian-Gao Fan 
World J Gastroenterol 20(16):4702-4711. Published online Apr 28, 2014. doi: 10.3748/wjg.v20.i16.4702
Li-Juan Zhao, Yan-Qiang Huang, Bing-Pu Chen, Xiao-Qiang Mo, Zan-Song Huang, Xiao-Feng Huang, Lian-Deng Wei, Hong-Yu Wei, Yuan-Hong Chen, Hua-Ying Tang, Gan-Rong Huang, Yan-Chun Qin, Xiao-Hua Li, Lu-Yao Wang 
World J Gastroenterol 20(16):4761-4770. Published online Apr 28, 2014. doi: 10.3748/wjg.v20.i16.4761
Research Report
Case Control Study
Observational Study
Giovanna Ferraioli, Carmine Tinelli, Raffaella Lissandrin, Mabel Zicchetti, Barbara Dal Bello, Gaetano Filice, Carlo Filice 
World J Gastroenterol 20(16):4787-4796. Published online Apr 28, 2014. doi: 10.3748/wjg.v20.i16.4787
Case Report
Marek Woynarowski, Maciej Dądalski, Violetta Wojno, Mikołaj Teisseyre, Marek Szymczak, Anna Chyżyńska, Leszek Hurkała, Emil Płowiecki, Jakub Kmiotek 
World J Gastroenterol 20(16):4806-4810. Published online Apr 28, 2014. doi: 10.3748/wjg.v20.i16.4806