| Authors: |
Okoli GN; World Health Organization Collaborating Centre for Infectious Disease Epidemiology and Control, School of Public Health, The University of Hong Kong, Hong Kong Special Administrative Region of China; Department of Family Medicine, University of Michigan, MI, USA., Sullivan SG; School of Clinical Sciences, Monash University, Melbourne, Australia; Department of Epidemiology, Fielding School of Public Health, University of California, USA., Harper DM; Department of Family Medicine, University of Michigan, MI, USA; Department of Obstetrics & Gynecology, University of Michigan, MI, USA., Tsang TK; World Health Organization Collaborating Centre for Infectious Disease Epidemiology and Control, School of Public Health, The University of Hong Kong, Hong Kong Special Administrative Region of China., Cowling BJ; World Health Organization Collaborating Centre for Infectious Disease Epidemiology and Control, School of Public Health, The University of Hong Kong, Hong Kong Special Administrative Region of China. Electronic address: bcowling@hku.hk. |
