Li Xun-hua, Song Chun, Chen Su-qin, Zhou Yan, Guo Hui, Zhou Chun-long, Yang Zhi-yun, Liang Yin-xing, Wang Yi-ming
Department of Neurology, First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510089, China.
Chin Med J (Engl). 2007 May 5;120(9):834-7.