Zhou Tao, Shen Xiang-qian, Zhou Sheng-hua, Qi Shu-shan, Fang Zhen-fei, Lü Xiao-ling
Department of Cardiology, Second Xiangya Hospital, Central South University, Changsha 410011, China.
Chin Med J (Engl). 2006 Jan 5;119(1):69-72. doi: 10.3901/jme.2006.01.069.