1. School of Pharmacy, Anhui University of Chinese Medicine, Hefei, Anhui 230012, P.R. China
2. School of Pharmacy, Zhejiang Pharmaceutical College, Ningbo, Zhejiang 315100, P.R. China
3. Department of Respiratory Medicine, The First Affiliated Hospital to Anhui University of Chinese Medicine, Hefei, Anhui 230031, P.R. China