Huo Li-Juan, Han Xiao-Dong, Tian Ling-Lin
Department of Gastroenterology, First Clinical Medical College, Shanxi Medical University, Taiyuan 030001, China.
Zhonghua Gan Zang Bing Za Zhi. 2010 Jan;18(1):69-70. doi: 10.3760/cma.j.issn.1007-3418.2010.01.019.