BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Editorial
Frontier
Tetsuo Arakawa, Toshio Watanabe, Tetsuya Tanigawa, Kazunari Tominaga, Yasuhiro Fujiwara, Ken’ichi Morimoto 
World J Gastroenterol 18(35):4811-4822. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4811
Guidelines For Clinical Practice
Review
Daniel Smyk, Eirini I Rigopoulou, Yoh Zen, Robin Daniel Abeles, Charalambos Billinis, Albert Pares, Dimitrios P Bogdanos 
World J Gastroenterol 18(35):4855-4865. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4855
Original Article
Paula Esquivias, Antonio Morandeira, Alfredo Escartín, Carmelo Cebrián, Sonia Santander, Francisco Esteva, María Asunción García-González, Javier Ortego, Angel Lanas, Elena Piazuelo 
World J Gastroenterol 18(35):4866-4874. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4866
Gui-Fang Liu, Jing-Bo Zhao, Zhong Zhen, Hong Sha, Peng-Min Chen, Min Li, Jia-Cheng Zhang, Ming-Ze Yuan, Wen Gao, Hans Gregersen, Xiao-Lin Tong 
World J Gastroenterol 18(35):4875-4884. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4875
Brief Article
Andrzej Cieśla, Monika Bociąga-Jasik, Iwona Sobczyk-Krupiarz, Mikołaj K Głowacki, Danuta Owczarek, Dorota Cibor, Marek Sanak, Tomasz Mach 
World J Gastroenterol 18(35):4892-4897. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4892
Toshihiko Sagawa, Satoru Kakizaki, Haruhisa Iizuka, Yasuhiro Onozato, Naondo Sohara, Shinichi Okamura, Masatomo Mori 
World J Gastroenterol 18(35):4898-4904. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4898
Hamid Reza Kianifar, Maryam Khalesi, Eftekhar Mahmoodi, Monavar Afzal Aghaei 
World J Gastroenterol 18(35):4912-4916. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4912
Alireza Rafiei, Vahid Hosseini, Ghasem Janbabai, Bahman Fazli, Abulghasem Ajami, Zahra Hosseini-khah, Jeremy Gilbreath, D Scott Merrell 
World J Gastroenterol 18(35):4917-4924. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4917
Xi-Tai Sun, Xian-Wen Yuan, Hai-Tao Zhu, Zheng-Ming Deng, De-Cai Yu, Xiang Zhou, Yi-Tao Ding 
World J Gastroenterol 18(35):4925-4933. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4925
Case Report
Jan Cincibuch, Miroslav Mysliveček, Bohuslav Melichar, Čestmír Neoral, Iva Metelková, Michaela Zezulová, Hana Procházková-Študentová, Patrik Flodr, Miloslava Zlevorová, René Aujeský, Karel Cwiertka 
World J Gastroenterol 18(35):4962-4966. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4962
Yu Ota, Kazunobu Aso, Kenji Watanabe, Takahiro Einama, Koji Imai, Hidenori Karasaki, Ryuji Sudo, Yosui Tamaki, Mituyoshi Okada, Yosihiko Tokusashi, Toru Kono, Naoyuki Miyokawa, Masakazu Haneda, Masahiko Taniguchi, Hiroyuki Furukawa 
World J Gastroenterol 18(35):4967-4972. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4967