Department of Epidemiology and Biostatistics,School of Public Health,Peking University,Beijing 100191,China

Peking Union Medical College,Beijing 100005,China

Centre for Safe Medication Practice and Research,Department of Pharmacology and Pharmacy,Li Ka Shing Faculty of Medicine,The University of Hong Kong,Hong Kong,China

Department of Cancer Registry,National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital,Chinese Academy of Medical Sciences and Peking Union Medical College,Beijing 100021,China

School of Population Medicine and Public Health,Chinese Academy of Medical Sciences and Peking Union Medical College,Beijing 100730,China