1. Key Lab for Pharmacology of Ministry of Education, Department of Pharmacology, Zunyi Medical College, Zunyi, P.R. China
2. School of Science and Technology, University of Camerino, Italy
3. School of Pharmacy, University of Camerino, Camerino, Italy
4. State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Avenida da Universidade, Taipa, Macau, P.R. China