RoMed Hospital, Rosenheim, Bavaria, Germany
Dr. von Haunersches Kinderspital, München, Germany
University Hospital Essen, Center for Pediatrics and Adolescent Medicine, Essen, Germany
University Medical Center Hamburg-Eppendorf | Center for Psychosocial Medicine | Department of Medical Psychology, Hamburg, Germany
Screening Laboratory Hanover, Hanover, Lower Saxony, Germany