BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Topic Highlight
Marcela Kopacova, Ilona Koupil, Bohumil Seifert, Miluska Skodova Fendrichova, Jana Spirkova, Viktor Vorisek, Stanislav Rejchrt, Tomas Douda, Ilja Tacheci, Jan Bures 
World J Gastroenterol 20(19):5625-5631. Published online May 21, 2014. doi: 10.3748/wjg.v20.i19.5625
Review
Original Article
Research Report
Evidence-Based Medicine
Clinical Trials Study
Retrospective Study
Pascal Frei, Benjamin Misselwitz, Meher K Prakash, Alain M Schoepfer, Bettina M Prinz Vavricka, Beat Müllhaupt, Michael Fried, Kuno Lehmann, Rudolf W Ammann, Stephan R Vavricka 
World J Gastroenterol 20(19):5881-5888. Published online May 21, 2014. doi: 10.3748/wjg.v20.i19.5881
Prospective Study
Meta-Analysis
Case Report
Hirohito Mori, Hideki Kobara, Takaaki Tsushimi, Shintaro Fujihara, Noriko Nishiyama, Tae Matsunaga, Maki Ayaki, Tatsuo Yachida, Tsutomu Masaki 
World J Gastroenterol 20(19):5918-5923. Published online May 21, 2014. doi: 10.3748/wjg.v20.i19.5918