1. Department of Pediatrics, Emma Children’s Hospital, Academic Medical Center, Amsterdam, Netherlands;
2. Department of Pediatrics, Beatrix Children’s Hospital, University Medical Center Groningen, Groningen, Netherlands;
3. Department of Pediatrics, Sophia Children’s Hospital, Erasmus University Medical Center, Rotterdam, Netherlands;
4. Kleijnen Systematic Reviews Ltd., Escrick Bussiness Park, York, United Kingdom;
5. Department of Pediatrics, Princess Amalia Children’s Clinic, Isala Klinieken, Zwolle, Netherlands