BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Editorial
Review
Original Article
Brief Article
Helena Monzón, Montserrat Forné, Maria Esteve, Mercé Rosinach, Carme Loras, Jorge C Espinós, Josep M Viver, Antonio Salas, Fernando Fernández-Bañares 
World J Gastroenterol 19(26):4166-4171. Published online Jul 14, 2013. doi: 10.3748/wjg.v19.i26.4166
Sook Hee Chung, Soo Jung Park, Jong Suk Hong, Jee Young Hwang, Sin Ae Lee, Kyung Ran Kim, Hye Sun Lee, Sung Pil Hong, Jae Hee Cheon, Tae Il Kim, Won Ho Kim 
World J Gastroenterol 19(26):4177-4184. Published online Jul 14, 2013. doi: 10.3748/wjg.v19.i26.4177
Jia Hui Li, May Ying Leong, Kong Boo Phua, Yee Low, Ajmal Kader, Veena Logarajah, Lin Yin Ong, Joyce HY Chua, Christina Ong 
World J Gastroenterol 19(26):4185-4191. Published online Jul 14, 2013. doi: 10.3748/wjg.v19.i26.4185
Chang-Qing Li, Ya Li, Xiu-Li Zuo, Rui Ji, Zhen Li, Xiao-Meng Gu, Tao Yu, Qing-Qing Qi, Cheng-Jun Zhou, Yan-Qing Li 
World J Gastroenterol 19(26):4221-4227. Published online Jul 14, 2013. doi: 10.3748/wjg.v19.i26.4221
Meta-Analysis
Case Report
Georgi Atanasov, Christoph Benckert, Armin Thelen, Dennis Tappe, Matthias Frosch, Dieter Teichmann, Thomas FE Barth, Christian Wittekind, Stefan Schubert, Sven Jonas 
World J Gastroenterol 19(26):4257-4261. Published online Jul 14, 2013. doi: 10.3748/wjg.v19.i26.4257
Ken Hatogai, Yasuhiro Oono, Kuang-I Fu, Tomoyuki Odagaki, Hiroaki Ikematsu, Takashi Kojima, Tomonori Yano, Kazuhiro Kaneko 
World J Gastroenterol 19(26):4267-4270. Published online Jul 14, 2013. doi: 10.3748/wjg.v19.i26.4267