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Open-Access Journal
Editorial
Review
Dirk Bandorski, Niehls Kurniawan, Peter Baltes, Reinhard Hoeltgen, Matthias Hecker, Dominik Stunder, Martin Keuchel 
World J Gastroenterol 22(45):9898-9908. Published online Dec 7, 2016. doi: 10.3748/wjg.v22.i45.9898
Minireviews
Stefano Crippa, Stefano Partelli, Giulio Belfiori, Marco Palucci, Francesca Muffatti, Olga Adamenko, Luca Cardinali, Claudio Doglioni, Giuseppe Zamboni, Massimo Falconi 
World J Gastroenterol 22(45):9944-9953. Published online Dec 7, 2016. doi: 10.3748/wjg.v22.i45.9944
Basic Study
Esperance A K Schaefer, James Meixiong, Christina Mark, Amy Deik, Daniel L Motola, Dahlene Fusco, Andrew Yang, Cynthia Brisac, Shadi Salloum, Wenyu Lin, Clary B Clish, Lee F Peng, Raymond T Chung 
World J Gastroenterol 22(45):9954-9965. Published online Dec 7, 2016. doi: 10.3748/wjg.v22.i45.9954
Case Control Study
Glaucia Maria M Fernandes, Anelise Russo, Marcela Alcântara Proença, Nathalia Fernanda Gazola, Gabriela Helena Rodrigues, Patrícia Matos Biselli-Chicote, Ana Elizabete Silva, João Gomes Netinho, Érika Cristina Pavarino, Eny Maria Goloni-Bertollo 
World J Gastroenterol 22(45):9974-9983. Published online Dec 7, 2016. doi: 10.3748/wjg.v22.i45.9974
Retrospective Cohort Study
Patrizia Ferroni, Vincenzo Formica, David Della-Morte, Jessica Lucchetti, Antonella Spila, Roberta D'Alessandro, Silvia Riondino, Fiorella Guadagni, Mario Roselli 
World J Gastroenterol 22(45):9984-9993. Published online Dec 7, 2016. doi: 10.3748/wjg.v22.i45.9984
Retrospective Study
Natally Horvat, Camila Carlos Tavares, Adriana Ribas Andrade, Julia Campos Simões Cabral, Hilton Muniz Leao-Filho, Angela Hissae Motoyama Caiado, Serli Kiyomi Nakao Ueda, André Zonetti Arruda Leite, Aytan Miranda Sipahi, Manoel Souza Rocha 
World J Gastroenterol 22(45):10002-10008. Published online Dec 7, 2016. doi: 10.3748/wjg.v22.i45.10002
Toshiyuki Kubo, Kentaro Yamashita, Kei Onodera, Tomoya Iida, Yoshiaki Arimura, Masanori Nojima, Hiroshi Nakase 
World J Gastroenterol 22(45):10009-10014. Published online Dec 7, 2016. doi: 10.3748/wjg.v22.i45.10009
Shuko Koizumi, Mitsuhiro Kida, Hiroshi Yamauchi, Kosuke Okuwaki, Tomohisa Iwai, Shiro Miyazawa, Miyoko Takezawa, Hiroshi Imaizumi, Wasaburo Koizumi 
World J Gastroenterol 22(45):10015-10023. Published online Dec 7, 2016. doi: 10.3748/wjg.v22.i45.10015
Observational Study
Prospective Study
Astrid Ruiz-Margáin, Ricardo Ulises Macías-Rodríguez, Javier Ampuero, Francisco Javier Cubero, Luis Chi-Cervera, Silvia L Ríos-Torres, Andrés Duarte-Rojo, Ángeles Espinosa-Cuevas, Manuel Romero-Gómez, Aldo Torre 
World J Gastroenterol 22(45):10064-10070. Published online Dec 7, 2016. doi: 10.3748/wjg.v22.i45.10064
Case Report