Authors
Department of Epidemiology and Biostatistics, School of Public Health, Xi’an Jiaotong University Health Science Center, Xi’an 710061; Institute of Health Education, Gansu Provincial Center for Disease Control and Prevention, Lanzhou, 730000
Department of Cardiology, Lanzhou University Second Hospital, Lanzhou 730000
School of Public Health and Social Work, Queensland University of Technology, Kelvin Grove 4059, QLD
Institute of Immunization Programme, Gansu Provincial Center for Disease Control and Prevention, Lanzhou, 730000
Institute of Immunization Programme, Gansu Provincial Center for Disease Control and Prevention, Lanzhou, 730000
Institute of prevention and control of infectious diseases, Gansu Provincial Center for Disease Control and Prevention, Lanzhou, 730000
Department of Epidemiology and Biostatistics, School of Public Health, Xi’an Jiaotong University Health Science Center, Xi’an 710061