1. The First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, P.R.China
2. Lingnan Medical Research Center, Guangzhou University of Chinese Medicine, Guangzhou, P.R.China
3. University Key Laboratory of Traditional Chinese Medicine Prevention and Treatment of Chronic Heart Failure, Guangdong Province, Guangzhou University of Chinese Medicine, Guangzhou, P.R.China
4. Guangzhou Key Laboratory for Chinese Medicine Prevention and Treatment of Chronic Heart Failure, Guangdong Province, Guangzhou University of Chinese Medicine, Guangzhou, P.R.China