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Open-Access Journal
Editorial
Michael Keese, Thomas Schmitz-Rixen, Thomas Schmandra 
World J Gastroenterol 19(9):1333-1337. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1333
Teun C van den Heijkant, Bart AC Aerts, Joep A Teijink, Wim A Buurman, Misha DP Luyer 
World J Gastroenterol 19(9):1338-1341. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1338
Topic Highlight
Review
Minireviews
Original Article
Walaa H Ahmed, Norihiro Furusyo, Saad Zaky, Abeer Sharaf Eldin, Hany Aboalam, Eiichi Ogawa, Masayuki Murata, Jun Hayashi 
World J Gastroenterol 19(9):1387-1395. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1387
Koichi Ogawa, Tadashi Kondo, Takafumi Tamura, Hideki Matsumura, Kiyoshi Fukunaga, Tatsuya Oda, Nobuhiro Ohkohchi 
World J Gastroenterol 19(9):1396-1404. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1396
Brief Article
Ekaterini Chatzaki, Peter A Anton, Mulugeta Million, Maria Lambropoulou, Theodoros Constantinidis, George Kolios, Yvette Taché, Dimitri E Grigoriadis 
World J Gastroenterol 19(9):1416-1423. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1416
Kyubo Kim, Hye Sook Min, Eui Kyu Chie, Jin-Young Jang, Sun Whe Kim, Sae-Won Han, Do-Youn Oh, Seock-Ah Im, Tae-You Kim, Yung-Jue Bang, Ja-June Jang, Sung W Ha 
World J Gastroenterol 19(9):1438-1443. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1438
Pei-Lan Zhou, Yu-Lei Li, Ling-Di Yan, Zheng Yong, Gang Yu, Hua-Jin Dong, Hui Yan, Rui-Bin Su, Ze-Hui Gong 
World J Gastroenterol 19(9):1444-1450. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1444
Zhi-Yong Du, Shi Chen, Bao-San Han, Bai-Yong Shen, Ying-Bing Liu, Cheng-Hong Peng 
World J Gastroenterol 19(9):1458-1465. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1458
Yu-Rong Tang, Ping Wang, Rui Yin, Jian-Xin Ge, Guo-Pin Wang, Lin Lin 
World J Gastroenterol 19(9):1466-1471. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1466
Li Xu, Bo Liu, Yan Huang, Xian Liu, Si-Wei Zhang, Xue-Gang Xin, Jin-Zhi Zheng 
World J Gastroenterol 19(9):1472-1477. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1472
Case Report
Nadia Mazen Hijaz, Seth Steven Septer, James Degaetano, Thomas Mario Attard 
World J Gastroenterol 19(9):1478-1484. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1478
Shoichiro Kawai, Tsutomu Nishida, Yoshito Hayashi, Hisao Ezaki, Takuya Yamada, Shinichiro Shinzaki, Masanori Miyazaki, Kei Nakai, Takayuki Yakushijin, Kenji Watabe, Hideki Iijima, Masahiko Tsujii, Kohji Nishida, Tetsuo Takehara 
World J Gastroenterol 19(9):1485-1488. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1485
Jia-Hui Chen, Jhe-Syun Wu 
World J Gastroenterol 19(9):1489-1493. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1489
Gang Chen, Wei Cui, Xi-Qing Ji, Jun-Feng Du 
World J Gastroenterol 19(9):1494-1497. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1494
Feng Jiao, Hai Hu, Li-Wei Wang 
World J Gastroenterol 19(9):1498-1501. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1498