Josephine van Dongen

A Contributing authors 215 Hester de Melker Depar tment of Epidemiology and Surveillance, Center for Infectious Diseases Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands Obbe Norbruis Depar tment of Pediatrics, Isala Hospital, Zwolle, the Netherlands Dasja Pajkrt Depar tment of Pediatrics, Amsterdam University Medical Center, Amsterdam, the Netherlands Roan Pijnacker Center of Epidemiology and Surveillance of Infectious Diseases, National Institute for Public Health and the Environment, Bilthoven, the Netherlands Gea van Putten Depar tment of Pediatrics, University Medical Center Utrecht, Utrecht, the Netherlands Elsbeth Rouers Center of Epidemiology and Surveillance of Infectious Diseases, National Institute for Public Health and the Environment, Bilthoven, the Netherlands Maaike van Rossem Depar tment of Pediatrics, Rijnstate Hospital, Arnhem, the Netherlands Rob Schuurman Depar tment of Medical Microbiology, University Medical Center Utrecht, Utrecht, the Netherlands Jacqueline van der Sluijs Depar tment of Pediatrics, Maxima Medical Centre,Veldhoven, the Netherlands Helene Stas Depar tment of Pediatrics, Maasstad Hospital, Rotterdam, the Netherlands Carla Tims-Polderman Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, the Netherlands Gerdien Tramper-Stranders Depar tment of Pediatrics, St. Franciscus Hospital, Rotterdam, the Netherlands Janneke Verberk Depar tment of Medical Microbiology, University Medical Center Utrecht, Utrecht, the Netherlands Arine Vlieger Depar tment of Pediatrics, St. Antonius Hospital, Nieuwegein, the Netherlands ShannonWatkins Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, the Netherlands