BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Frontier
Abraham Edgar Gracia-Ramos, Joel Omar Jaquez-Quintana, Raúl Contreras-Omaña, Moises Auron 
World J Gastroenterol 27(26):3951-3970. Published online Jul 14, 2021. doi: 10.3748/wjg.v27.i26.3951
Opinion Review
Review
Kapil Gupta, Abhishek Bhurwal, Cindy Law, Scott Ventre, Carlos D Minacapelli, Savan Kabaria, You Li, Christopher Tait, Carolyn Catalano, Vinod K Rustgi 
World J Gastroenterol 27(26):3984-4003. Published online Jul 14, 2021. doi: 10.3748/wjg.v27.i26.3984
María B Pisano, Cecilia G Giadans, Diego M Flichman, Viviana E Ré, María V Preciado, Pamela Valva 
World J Gastroenterol 27(26):4018-4044. Published online Jul 14, 2021. doi: 10.3748/wjg.v27.i26.4018
Minireviews
Piero Boraschi, Luigi Giugliano, Giuseppe Mercogliano, Francescamaria Donati, Stefania Romano, Emanuele Neri 
World J Gastroenterol 27(26):4143-4159. Published online Jul 14, 2021. doi: 10.3748/wjg.v27.i26.4143
Paulina Delgado-Gonzalez, Carlos A Gonzalez-Villarreal, Jorge A Roacho-Perez, Adriana G Quiroz-Reyes, Jose Francisco Islas, Juan Luis Delgado-Gallegos, Daniel Arellanos-Soto, Kame A Galan-Huerta, Elsa N Garza-Treviño 
World J Gastroenterol 27(26):4160-4171. Published online Jul 14, 2021. doi: 10.3748/wjg.v27.i26.4160
Basic Study
Retrospective Study
Correction
Letter to the Editor