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Open-Access Journal
Editorial
Review
Minireviews
Basic Study
Eduardo Madrigal-Santillán, Mirandeli Bautista, Juan A Gayosso-De-Lucio, Yadira Reyes-Rosales, Araceli Posadas-Mondragón, Ángel Morales-González, Marvin A Soriano-Ursúa, Jazmín García-Machorro, Eduardo Madrigal-Bujaidar, Isela Álvarez-González, José A Morales-González 
World J Gastroenterol 21(25):7718-7729. Published online Jul 7, 2015. doi: 10.3748/wjg.v21.i25.7718
Marcela Alcântara Proença, Juliana Garcia de Oliveira, Aline Cristina Targa Cadamuro, Maysa Succi, João Gomes Netinho, Eny Maria Goloni-Bertolo, Érika Cristina Pavarino, Ana Elizabete Silva 
World J Gastroenterol 21(25):7730-7741. Published online Jul 7, 2015. doi: 10.3748/wjg.v21.i25.7730
Case Control Study
Aziza Boukercha, Hamida Mesbah-Amroun, Amira Bouzidi, Houria Saoula, Mhamed Nakkemouche, Maryline Roy, Jean-Pierre Hugot, Chafia Touil-Boukoffa 
World J Gastroenterol 21(25):7786-7794. Published online Jul 7, 2015. doi: 10.3748/wjg.v21.i25.7786
Retrospective Cohort Study
Retrospective Study
Kunal Suryawala, Demiana Soliman, Monica Mutyala, Shaheen Nageeb, Moheb Boktor, Abhishek Seth, Avinash Aravantagi, Ankur Sheth, James Morris, Paul Jordan, Kenneth Manas, Urska Cvek, Marjan Trutschl, Felix Becker, Jonathan Alexander 
World J Gastroenterol 21(25):7805-7813. Published online Jul 7, 2015. doi: 10.3748/wjg.v21.i25.7805
Observational Study
Peng Huang, Li-Guo Zhu, Ye-Fei Zhu, Ming Yue, Jing Su, Feng-Cai Zhu, Hai-Tao Yang, Yun Zhang, Hong-Bing Shen, Rong-Bin Yu, Xiang-Jun Zhai, Zhi-Hang Peng 
World J Gastroenterol 21(25):7842-7850. Published online Jul 7, 2015. doi: 10.3748/wjg.v21.i25.7842
Prospective Study
Konstantinos Kargiotis, Vasilios G Athyros, Olga Giouleme, Niki Katsiki, Evangelia Katsiki, Panagiotis Anagnostis, Chrysoula Boutari, Michael Doumas, Asterios Karagiannis, Dimitri P Mikhailidis 
World J Gastroenterol 21(25):7860-7868. Published online Jul 7, 2015. doi: 10.3748/wjg.v21.i25.7860
Systematic Reviews
Meta-Analysis
Case Report
Kohei Mishima, Hideaki Obara, Kayoko Sugita, Masahiro Shinoda, Minoru Kitago, Yuta Abe, Taizo Hibi, Hiroshi Yagi, Kentaro Matsubara, Takehiko Mori, Yaoko Takano, Hiroshi Fujiwara, Osamu Itano, Naoki Hasegawa, Satoshi Iwata, Yuko Kitagawa 
World J Gastroenterol 21(25):7911-7915. Published online Jul 7, 2015. doi: 10.3748/wjg.v21.i25.7911