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Open-Access Journal
Review
Minireviews
Christina Hackl, Katharina M Schmidt, Caner Süsal, Bernd Döhler, Martin Zidek, Hans J Schlitt 
World J Gastroenterol 24(47):5312-5321. Published online Dec 21, 2018. doi: 10.3748/wjg.v24.i47.5312
Basic Study
Taíssa Araújo, André Khayat, Luciana Quintana, Danielle Calcagno, Ronald Mourão, Antônio Modesto, Juliana Paiva, Adhara Lima, Fabiano Moreira, Edivaldo Oliveira, Michel Souza, Moneeb Othman, Thomas Liehr, Eliana Abdelhay, Renata Gomes, Sidney Santos, Paulo Assumpção 
World J Gastroenterol 24(47):5338-5350. Published online Dec 21, 2018. doi: 10.3748/wjg.v24.i47.5338
Marcela Alcântara Proença, Joice Matos Biselli, Maysa Succi, Fábio Eduardo Severino, Gustavo Noriz Berardinelli, Alaor Caetano, Rui Manuel Reis, David J Hughes, Ana Elizabete Silva 
World J Gastroenterol 24(47):5351-5365. Published online Dec 21, 2018. doi: 10.3748/wjg.v24.i47.5351
Fedor Amic, Domagoj Drmic, Zdenko Bilic, Ivan Krezic, Helena Zizek, Marina Peklic, Robert Klicek, Alen Pajtak, Enio Amic, Tinka Vidovic, Mislav Rakic, Marija Milkovic Perisa, Katarina Horvat Pavlov, Antonio Kokot, Ante Tvrdeic, Alenka Boban Blagaic, Mario Zovak, Sven Seiwerth, Predrag Sikiric 
World J Gastroenterol 24(47):5366-5378. Published online Dec 21, 2018. doi: 10.3748/wjg.v24.i47.5366
Case Control Study
Oscar Caso-Maestro, Carlos Jiménez-Romero, Iago Justo-Alonso, Jorge Calvo-Pulido, David Lora-Pablos, Alberto Marcacuzco-Quinto, Félix Cambra-Molero, Alvaro García-Sesma, Marina Pérez-Flecha, Carlos Muñoz-Arce, Carmelo Loinaz-Segurola, Alejandro Manrique-Municio 
World J Gastroenterol 24(47):5391-5402. Published online Dec 21, 2018. doi: 10.3748/wjg.v24.i47.5391
Retrospective Cohort Study
Sharon A Greenberg, Ilan Youngster, Nathaniel A Cohen, Dan M Livovsky, Jacob Strahilevitz, Eran Israeli, Ehud Melzer, Kalman Paz, Naomi Fliss-Isakov, Nitsan Maharshak 
World J Gastroenterol 24(47):5403-5414. Published online Dec 21, 2018. doi: 10.3748/wjg.v24.i47.5403