1. Department of Pediatrics; Tampere University Hospital; Tampere Finland
2. Tampere Center for Child Health Research; Tampere University Hospital and University of Tampere; Tampere Finland
3. Department of Pediatrics; Päijät-Häme Central Hospital; Lahti Finland
4. The Immunopharmacology Research Group; University of Tampere School of Medicine and Tampere University Hospital; Tampere Finland
5. Allergy Centre; Tampere University Hospital; Tampere Finland
6. Science Center; Pirkanmaa Hospital District and School of Health Sciences; University of Tampere; Tampere Finland