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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
Pilar López-Serrano, Jose Lázaro Pérez-Calle, Maria Dolores Sánchez-Tembleque 
World J Gastroenterol 19(9):1342-1348. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1342
Elisa Carrera, Rebeca Manzano, Elena Garrido 
World J Gastroenterol 19(9):1349-1353. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1349
María Dolores Sánchez-Tembleque, Carmen Corella, Jose L Pérez-Calle 
World J Gastroenterol 19(9):1354-1358. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1354
Review
Minireviews
Michel Kahaleh, Everson LA Artifon, Manuel Perez-Miranda, Kapil Gupta, Takao Itoi, Kenneth F Binmoeller, Marc Giovannini 
World J Gastroenterol 19(9):1372-1379. Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1372
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
Case Report
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