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Open-Access Journal
Editorial
Original Article
An Jiang, Chang Liu, Feng Liu, Yu-Long Song, Quan-Yuan Li, Liang Yu, Yi Lv 
World J Gastroenterol 18(4):323-330. Published online Jan 28, 2012. doi: 10.3748/wjg.v18.i4.323
Brief Article
Andreja Vujanac, Vladimir Jakovljevic, Dusica Djordjevic, Vladimir Zivkovic, Mirjana Stojkovic, Dragan Celikovic, Nebojsa Andjelkovic, Aleksandra Jurisic Skevin, Dragan Djuric 
World J Gastroenterol 18(4):331-339. Published online Jan 28, 2012. doi: 10.3748/wjg.v18.i4.331
Toshiya Kamiyama, Masato Takahashi, Kazuaki Nakanishi, Hideki Yokoo, Hirofumi Kamachi, Nozomi Kobayashi, Michitaka Ozaki, Satoru Todo 
World J Gastroenterol 18(4):340-348. Published online Jan 28, 2012. doi: 10.3748/wjg.v18.i4.340
Li-Jie Pan, Zi-Chao Zhang, Zhen-Ya Zhang, Wen-Jun Wang, Yue Xu, Zong-Ming Zhang 
World J Gastroenterol 18(4):356-367. Published online Jan 28, 2012. doi: 10.3748/wjg.v18.i4.356
Meng-Meng Tian, Yu Sun, Zhong-Wu Li, Ying Wu, Ai-Lian Zhao, Ji-You Li 
World J Gastroenterol 18(4):368-374. Published online Jan 28, 2012. doi: 10.3748/wjg.v18.i4.368
Lin Zhao, Wen-Qiang Wei, De-Li Zhao, Chang-Qing Hao, Dong-Mei Lin, Qin-Jing Pan, Xin-Qing Li, Fu-Hua Lei, Jin-Wu Wang, Guo-Qing Wang, Qi Shang, You-Lin Qiao 
World J Gastroenterol 18(4):375-382. Published online Jan 28, 2012. doi: 10.3748/wjg.v18.i4.375
Qiang Yu, Chun-Xiao Zhou, Nan-Sheng Chen, Shu-Dan Zheng, Li-Ming Shen, Jin-Kun Zhang 
World J Gastroenterol 18(4):383-387. Published online Jan 28, 2012. doi: 10.3748/wjg.v18.i4.383
Fang Yan, Yu-Feng Gao, Feng Lv, Tian-Chen Zhang, Xu Li, Hua-Fa Yin 
World J Gastroenterol 18(4):388-392. Published online Jan 28, 2012. doi: 10.3748/wjg.v18.i4.388
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