Kang Er-xun, Wu Jin-ying, Wang Guo-ying, Wang Fu-sheng, Gao Dong, Xia Xiu-juan, Yao Xian-ping
Department of Dermatology, Yantai Yuhuangding Hospital Affiliated to Medical College, Qingdao University, Yantai, Shandong 264000, China.
Chin Med J (Engl). 2008 Nov 20;121(22):2366-8.