1. Department of Medical Epidemiology and Biostatistics Karolinska Institute Stockholm Sweden
2. National Perinatal Epidemiology and Statistics Unit Centre for Big Data Research in Health & School of Women’s and Children’s Health UNSW Sydney Australia
3. Pediatric Allergy and Pulmonology Unit at Astrid Lindgren Children’s Hospital Karolinska University Hospital Stockholm Sweden
4. Stress Institute Stockholm University Stockholm Sweden
5. Institute of Genomics University of Tartu Tartu Estonia
6. School of Medicine and Public Health University of Newcastle Newcastle Australia