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Open-Access Journal
Editorial
Beata Jabłońska 
World J Gastroenterol 18(35):4801-4810. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4801
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
Alan BR Thomson, Milli Gupta, Hugh J Freeman 
World J Gastroenterol 18(35):4823-4854. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4823
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
Fermín Mearin, Julio Ponce, Marta Ponce, Agustín Balboa, Miguel A González, Javier Zapardiel 
World J Gastroenterol 18(35):4885-4891. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4885
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
Hyojin Kim, Dongil Choi, Joon Hyeok Lee, Soon Jin Lee, Hangi Jo, Geum-Youn Gwak, Kwang Cheol Koh, Moon Seok Choi, Seonwoo Kim 
World J Gastroenterol 18(35):4905-4911. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4905
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
Wei-Hong Gong, Wen-Xia Zheng, Jun Wang, Shi-Hui Chen, Bo Pang, Xia-Min Hu, Xiao-Lu Cao 
World J Gastroenterol 18(35):4934-4943. Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4934
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