1. Department of Pharmacy, Beijing Friendship Hospital; Capital Medical University; Beijing China
2. Department of Pharmacy Administration and Clinical Pharmacy; Peking University Health Science Center; Beijing China
3. Department of Epidemiology, Gillings School of Global Public Health; University of North Carolina at Chapel Hill; Chapel Hill North Carolina
4. Department of Pharmacy, Beijing Anzhen Hospital; Capital Medical University; Beijing China
5. Department of Pharmacy, Huashan Hospital; Fudan University; Shanghai China
6. Department of Pharmacy; Peking University Third Hospital; Beijing China
7. Department of Epidemiology, Richard M. Fairbanks School of Public Health; Indiana University; Indianapolis Indiana