1. Asthma UK Centre for Applied Research; Centre for Medical Informatics; Usher Institute of Population Health Sciences and Informatics; The University of Edinburgh; Edinburgh UK
2. Department of Paediatrics and Child Health; Cork University Hospital; Cork City Ireland
3. University College Cork; Cork City Ireland
4. School of Applied Psychology; University College Cork; Cork City Ireland
5. Department of Medical Epidemiology and Biostatistics; Karolinska Institute; Stockholm Sweden
6. Pediatric Allergy and Pulmonology Unit at Astrid Lindgren Children's Hospital; Karolinska University Hospital; Stockholm Sweden
7. Krefting Research Centre; Institute of Medicine; University of Gothenburg; Gothenburg Sweden
8. Wallenberg Centre for Molecular and Translational Medicine; Institute of Medicine; University of Gothenburg; Gothenburg Sweden
9. School of Health Sciences; University of Tampere; Tampere Finland