BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Review
Michael I Lock, Jonathan Klein, Hans T Chung, Joseph M Herman, Edward Y Kim, William Small, Nina A Mayr, Simon S Lo 
World J Hepatol 9(14):645-656. Published online May 18, 2017. doi: 10.4254/wjh.v9.i14.645
Retrospective Study
Yukihisa Takayama, Akihiro Nishie, Yoshiki Asayama, Kousei Ishigami, Daisuke Kakihara, Yasuhiro Ushijima, Nobuhiro Fujita, Ken Shirabe, Atsushi Takemura, Hiroshi Honda 
World J Hepatol 9(14):657-666. Published online May 18, 2017. doi: 10.4254/wjh.v9.i14.657
Evidence-Based Medicine
Systematic Reveiws