By Gao Jingfang   Pfeifer Daniella   He Lu-Jun   Qiao Fang   Zhang Zhiyong   Arbman Gunnar   Wang Zhen-Lei   Jia Cun-Rong   Carstensen John   Sun Xiao-Feng   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|42|3|345-350

Informa Healthcare‎(2007)‎

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