1. Department of PharmacyPeking University Third Hospital Beijing China
2. Department of Epidemiology and Biostatistics, School of Public HealthPeking University Health Science Center Beijing China
3. Research Center of Clinical EpidemiologyPeking University Third Hospital Beijing China
4. Department of EpidemiologyBayer HealthCare Pharmaceuticals Inc Whippany New Jersey
5. HEOR and Medical AffairsBayer Healthcare Co, Ltd Beijing China
6. Department of Data ManagementBeijing Brainpower Pharmacy Consulting Co Ltd Beijing China
7. Department of UrologyPeking University Third Hospital Beijing China