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Open-Access Journal
Editorial
Topic Highlight
Observation
Marcela Kopacova, Jan Bures 
World J Gastrointest Endosc 4(6):227-230. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.227
Nobuyuki Sakurazawa, Shunji Kato, Itsuo Fujita, Yoshikazu Kanazawa, Hiroyuki Onodera, Eiji Uchida 
World J Gastrointest Endosc 4(6):231-235. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.231
Guidelines For Basic Science
Parantap Gupta, Jonathan M Buscaglia 
World J Gastrointest Endosc 4(6):236-240. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.236
Guidelines For Clinical Practice
Review
Brief Article
Case Report
H Kerem Tolan, Tassanee Sriprayoon, Thawatchai Akaraviputh 
World J Gastrointest Endosc 4(6):266-268. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.266