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Topic Highlight
Luca Frulloni, Antonio Amodio, Anna Maria Katsotourchi, Italo Vantini 
World J Gastroenterol 17(16):2076-2079. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2076
Elisabetta Buscarini, Stefania De Lisi, Paolo Giorgio Arcidiacono, Maria Chiara Petrone, Arnaldo Fuini, Rita Conigliaro, Guido Manfredi, Raffaele Manta, Dario Reggio, Claudio De Angelis 
World J Gastroenterol 17(16):2080-2085. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2080
Original Article
Ramida Watanapokasin, Faongchat Jarinthanan, Yukio Nakamura, Nitisak Sawasjirakij, Amornmart Jaratrungtawee, Sunit Suksamrarn 
World J Gastroenterol 17(16):2086-2095. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2086
Lay-Chin Yeoh, Saravanan Dharmaraj, Boon-Hui Gooi, Manjit Singh, Lay-Harn Gam 
World J Gastroenterol 17(16):2096-2103. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2096
Brief Article
Ozgur Kemik, Ahu Sarbay Kemik, Aziz Sümer, Ahmet Cumhur Dulger, Mine Adas, Huseyin Begenik, Ismail Hasirci, Ozkan Yilmaz, Sevim Purisa, Erol Kisli, Sefa Tuzun, Cetin Kotan 
World J Gastroenterol 17(16):2109-2112. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2109
Yen-Yang Chen, Chun-Nan Yeh, Chi-Tung Cheng, Tsung-Wen Chen, Kun-Ming Rau, Yi-Yin Jan, Miin-Fu Chen 
World J Gastroenterol 17(16):2113-2119. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2113
Wei-Ting Chen, Chun-Yen Lin, I-shyan Sheen, Chang-Wen Huang, Tsung-Nan Lin, Chun-Jung Lin, Wen-Juei Jeng, Chien-Hao Huang, Yu-Pin Ho, Cheng-Tang Chiu 
World J Gastroenterol 17(16):2120-2125. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2120
Jia-Qi Li, Jie Chen, Nan-Nan Liu, Li Yang, Ying Zeng, Bin Wang, Xue-Rong Wang 
World J Gastroenterol 17(16):2131-2136. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2131
Ying-Jie Sun, Hui-Juan Cao, Qiang Jin, Yu-Gang Diao, Tie-Zheng Zhang 
World J Gastroenterol 17(16):2137-2142. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2137
Yong-Song Guan, Yuan Liu, Qing He, Xiao Li, Lin Yang, Ying Hu, Zi La 
World J Gastroenterol 17(16):2143-2149. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2143
Case Report
Zsolt Barta, Eva Zold, Arpad Nagy, Margit Zeher, Istvan Csipo 
World J Gastroenterol 17(16):2150-2154. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2150
Cheng-Shyong Chang, Sheng-Lei Yan, Hsuan-Yu Lin, Fu-Lien Yu, Chien-Yu Tsai 
World J Gastroenterol 17(16):2155-2158. Published online Apr 28, 2011. doi: 10.3748/wjg.v17.i16.2155
Letters To The Editor