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Editorial
Rajesh Gupta, Duvvuru Nageshwar Reddy, Govind K Makharia, Ajit Sood, Balakrishnan S Ramakrishna, Surender Kumar Yachha, Babu Ram Thapa, Rupa Banerjee, Sekaran Anuradha, Usha Dutta, Amarender Singh Puri, Ajay Kumar Jain, Chris JJ Mulder, Ajay Kumar, Sesikeran Boindala 
World J Gastroenterol 15(48):6028-6033. Published online Dec 28, 2009. doi: 10.3748/wjg.15.6028
Original Article
Nathalie Percie du Sert, Kit M Chu, Man K Wai, John A Rudd, Paul LR Andrews 
World J Gastroenterol 15(48):6034-6043. Published online Dec 28, 2009. doi: 10.3748/wjg.15.6034
Michael Bernhard Pitton, Roman Kloeckner, Sascha Herber, Gerd Otto, Karl Friedrich Kreitner, Christoph Dueber 
World J Gastroenterol 15(48):6044-6051. Published online Dec 28, 2009. doi: 10.3748/wjg.15.6044
Brief Article
Hakan Alakus, Stefan P Mönig, Ute Warnecke-Eberz, Gül Alakus, Günther Winde, Uta Drebber, Klaus J Schmitz, Kurt W Schmid, Kathrin Riemann, Winfried Siffert, Elfriede Bollschweiler, Arnulf H Hölscher, Ralf Metzger 
World J Gastroenterol 15(48):6061-6067. Published online Dec 28, 2009. doi: 10.3748/wjg.15.6061
Kajsa Kajander, Eveliina Myllyluoma, Sinikka Kyrönpalo, Martin Rasmussen, Pentti Sipponen, Ismo Mattila, Tuulikki Seppänen-Laakso, Heikki Vapaatalo, Matej Orešič, Riitta Korpela 
World J Gastroenterol 15(48):6068-6074. Published online Dec 28, 2009. doi: 10.3748/wjg.15.6068
Panagiotis Katsinelos, Jannis Kountouras, Grigoris Chatzimavroudis, Christos Zavos, Ioannis Pilpilidis, Kostas Fasoulas, George Paroutoglou 
World J Gastroenterol 15(48):6075-6079. Published online Dec 28, 2009. doi: 10.3748/wjg.15.6075
Tomohiko Ohya, Ken Ohata, Kazuki Sumiyama, Yousuke Tsuji, Ikuro Koba, Nobuyuki Matsuhashi, Hisao Tajiri 
World J Gastroenterol 15(48):6086-6090. Published online Dec 28, 2009. doi: 10.3748/wjg.15.6086
Case Report
Masato Watanabe, Yutaka Midorikawa, Taketoshi Yamano, Hiroyuki Mushiake, Naoto Fukuda, Takashi Kirita, Kunio Mizuguchi, Yasuyuki Sugiyama 
World J Gastroenterol 15(48):6126-6128. Published online Dec 28, 2009. doi: 10.3748/wjg.15.6126
Tae Young Park, Chang Hwan Choi, Suh Yoon Yang, In Soo Oh, In-Do Song, Hyun Woong Lee, Hyung Joon Kim, Jae Hyuk Do, Sae Kyung Chang, Ah Ra Cho, Young Joo Cha 
World J Gastroenterol 15(48):6129-6133. Published online Dec 28, 2009. doi: 10.3748/wjg.15.6129
Bin Yi, Qing-Bao Cheng, Xiao-Qing Jiang, Chen Liu, Xiang-Ji Luo, Hui Dong, Bai-He Zhang, Meng-Chao Wu 
World J Gastroenterol 15(48):6134-6136. Published online Dec 28, 2009. doi: 10.3748/wjg.15.6134
Letters To The Editor