1. Centre for Child Health Research Tampere University and Tampere University Hospital Tampere Finland
2. Terveystalo Healthcare Tampere Finland
3. Department of Pediatrics and Adolescent Medicine Oulu University Hospital and PEDEGO Research Unit University of Oulu Oulu Finland
4. Skin and Allergy Hospital Helsinki University Hospital and University of Helsinki Helsinki Finland
5. Allergy Centre Tampere University Hospital Tampere Finland
6. Faculty of Medicine and Health Technology Tampere University Tampere Finland