1. Department of Pediatric Pulmonology; School for Public Health and Primary Care (CAPHRI); Maastricht University Medical Centre (MUMC+); Maastricht the Netherlands
2. Department of Epidemiology; CAPHRI; MUMC+; Maastricht the Netherlands
3. Department of Toxicology; School for Nutrition; Toxicology, and Metabolism (NUTRIM); MUMC+; Maastricht the Netherlands
4. Department of General Practice; CAPHRI; MUMC+; Maastricht the Netherlands
5. Department of Pediatric Pulmonology and Pediatric Allergology; Beatrix Children's Hospital; Groningen Research Institute for Asthma and COPD (GRIAC); University of Groningen; University Medical Centre Groningen; Groningen the Netherlands
6. Department of Genetics and Cell Biology; Cardiovascular Research Institute (CARIM); MUMC+; Maastricht the Netherlands