Prof. Siyan Zhan, deputy director of the Peking University Center for Evidence Based Medical and Clinical Research, director of the Department of Epidemiology and Biostatistics of the School of Public Health at Peking University, PhD tutor, director of the Evidence Based Medicine Committee of the Chinese Medical Doctor Association, and member of the Standing Committee of the Epidemiology Branch, deputy director of the Evidence Based Preventive Medicine Committee of the China Preventive Medicine Association.
