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Open-Access Journal
Editorial
Review
Basic Study
Danielle Queiroz Calcagno, Sylvia Santomi Takeno, Carolina Oliveira Gigek, Mariana Ferreira Leal, Fernanda Wisnieski, Elizabeth Suchi Chen, Taíssa Maíra Thomaz Araújo, Eleonidas Moura Lima, Maria Isabel Melaragno, Samia Demachki, Paulo Pimentel Assumpção, Rommel Rodriguez Burbano, Marília Cardoso Smith 
World J Gastroenterol 22(43):9506-9514. Published online Nov 21, 2016. doi: 10.3748/wjg.v22.i43.9506
Li-Hua Cao, Cheng-Cai Xia, Zhao-Chun Shi, Ning Wang, Zheng-Hua Gu, Li-Zhi Yu, Qi Wan, Wei De 
World J Gastroenterol 22(43):9525-9533. Published online Nov 21, 2016. doi: 10.3748/wjg.v22.i43.9525
Retrospective Study
Clinical Trials Study
Observational Study
Qian Chen, Irene Belmonte, Maria Buti, Leonardo Nieto, Damir Garcia-Cehic, Josep Gregori, Celia Perales, Laura Ordeig, Meritxell Llorens, Maria Eugenia Soria, Rafael Esteban, Juan Ignacio Esteban, Francisco Rodriguez-Frias, Josep Quer 
World J Gastroenterol 22(43):9604-9612. Published online Nov 21, 2016. doi: 10.3748/wjg.v22.i43.9604
Prospective Study
Randomized Clinical Trial
Meta-Analysis
Case Report