Institution: | 1. Centre for Infectious Disease Research, Diagnostics and Screening (IDS), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands;2. Centre for Infectious Disease Research, Diagnostics and Screening (IDS), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands
Department of Obstetrics, Wilhelmina Children's Hospital, University Medical Center Utrecht (UMCU), Utrecht, The Netherlands;3. Centre for Health Protection (GZB), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands;4. Department of Obstetrics, Wilhelmina Children's Hospital, University Medical Center Utrecht (UMCU), Utrecht, The Netherlands |