1. Department of Pharmacy; Han Dan Central Hospital; No. 15, South Zhong-Hua Street Handan Hebei 056001 People's Republic of China
2. Institute of Clinical Pharmacology, School of Pharmaceutical Sciences; Sun Yat-sen University; Guangzhou 510006 China
3. Department of Pharmacy; Kunming General Hospital of Chengdu Military Region; 212 Da-Guan Road Kunming 650032 People's Republic of China