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Open-Access Journal
Editorial
Raffaele Pezzilli, Donatella Santini, Lucia Calculli, Riccardo Casadei, Antonio Maria Morselli-Labate, Andrea Imbrogno, Dario Fabbri, Giovanni Taffurelli, Claudio Ricci, Roberto Corinaldesi 
World J Gastroenterol 17(39):4349-4364. Published online Oct 21, 2011. doi: 10.3748/wjg.v17.i39.4349
Manu Tandan, D Nageshwar Reddy 
World J Gastroenterol 17(39):4365-4371. Published online Oct 21, 2011. doi: 10.3748/wjg.v17.i39.4365
Topic Highlight
Review
Original Article
Lin-Lin Gao, Fu-Rong Li, Peng Jiao, Ming-Feng Yang, Xiao-Jun Zhou, Yan-Hong Si, Wen-Jian Jiang, Ting-Ting Zheng 
World J Gastroenterol 17(39):4389-4395. Published online Oct 21, 2011. doi: 10.3748/wjg.v17.i39.4389
Brief Article
Lana N Hattar, Theresa A Wilson, Leanel A Tabotabo, E O’Brian Smith, Stephanie H Abrams 
World J Gastroenterol 17(39):4396-4403. Published online Oct 21, 2011. doi: 10.3748/wjg.v17.i39.4396
P Patrick Basu, N James Shah, Nithya Krishnaswamy, Tommy Pacana 
World J Gastroenterol 17(39):4404-4407. Published online Oct 21, 2011. doi: 10.3748/wjg.v17.i39.4404
Edson Ide, Fauze Maluf-Filho, Dalton Marques Chaves, Sergio Eiji Matuguma, Paulo Sakai 
World J Gastroenterol 17(39):4408-4413. Published online Oct 21, 2011. doi: 10.3748/wjg.v17.i39.4408
Michele Malaguarnera, Marco Vacante, Maria Giordano, Massimo Motta, Gaetano Bertino, Manuela Pennisi, Sergio Neri, Mariano Malaguarnera, Giovanni Li Volti, Fabio Galvano 
World J Gastroenterol 17(39):4414-4420. Published online Oct 21, 2011. doi: 10.3748/wjg.v17.i39.4414
Yingsong Lin, Junko Ueda, Shogo Kikuchi, Yukari Totsuka, Wen-Qiang Wei, You-Lin Qiao, Manami Inoue 
World J Gastroenterol 17(39):4421-4428. Published online Oct 21, 2011. doi: 10.3748/wjg.v17.i39.4421
Na Wei, Rui Liu, Yan Ou, Xian Li, Ou Qiang, Wei Guo, Cheng-Wei Tang 
World J Gastroenterol 17(39):4434-4439. Published online Oct 21, 2011. doi: 10.3748/wjg.v17.i39.4434
Case Report
Takeshi Nishimura, Makoto Furihata, Hideyuki Kubo, Masao Tani, Senichiro Agawa, Ryuhei Setoyama, Tomikatsu Toyoda 
World J Gastroenterol 17(39):4440-4444. Published online Oct 21, 2011. doi: 10.3748/wjg.v17.i39.4440
Letters To The Editor