[1] University of Amsterdam,Department of Public Health, Academic Medical Centre
[2] Department of Infectious Diseases,Division of Infectious Diseases, Department of Internal Medicine, Academic Medical Center (AMC)
[3] Public Health Service of Amsterdam,undefined
[4] Department of Documentation,undefined
[5] Epidemiology and Health Promotion,undefined
[6] Public Health Service of Amsterdam,undefined
[7] University of Amsterdam,undefined