| Authors: |
de Munter AC; Radboud University Medical Center, Radboud Institute for Health Sciences, Department of Primary and Community Care, Postbus 9101, 6500 HB Nijmegen, the Netherlands; GGD Gelderland-Zuid, Department of Infectious Disease Control, Postbus 1120, 6501 BC Nijmegen, the Netherlands; GGD GHOR Nederland, Department of Health Care, Zwarte Woud 2, 3524 SJ Utrecht, the Netherlands. Electronic address: Anne.deMunter@radboudumc.nl., Hautvast JLA; Radboud University Medical Center, Radboud Institute for Health Sciences, Department of Primary and Community Care, Postbus 9101, 6500 HB Nijmegen, the Netherlands; GGD Gelderland-Zuid, Department of Infectious Disease Control, Postbus 1120, 6501 BC Nijmegen, the Netherlands., Ruijs WLM; National Institute for Public Health and the Environment, Centre for Infectious Disease Control, PO Box 1 3720 BA, Bilthoven, the Netherlands., Henri Spaan D; General Practicioner, Thorbeckelaan 122d, 3362 BV Sliedrecht Zuid-Holland, the Netherlands., Hulscher MEJL; Radboud University Medical Center, Radboud Institute for Health Sciences, IQ Healthcare, Postbus 9101, 6500 HB Nijmegen, the Netherlands., Ruiter RAC; Maastricht University, Department of Work & Social Psychology, PO Box 616, 6200 MD Maastricht, the Netherlands. |