1. National Institute of Health and Medical Research (INSERM), U558, Research Unit on Perinatal Epidemiology, Child Health and Development, Toulouse University III Paul Sabatier, Toulouse, France
2. University Hospital (CHU) Toulouse, Epidemiology Service, Toulouse, France
3. National Institute of Public Health, Copenhagen, Denmark
4. Queen's University Belfast, School of Nursing and Midwifery, Belfast, United Kingdom
5. School of Clinical Medical Sciences
6. University Hospital Schleswig-Holstein, Children's Hospital, Lubeck, Germany
7. Göteborg University, Queen Silvia Children's Hospital, Göteborg, Sweden
8. School of Population and Health Sciences
9. Joseph Fourier University, Laboratoire Techniques de l'Ingénierie Médicale et de la Complexité (TIMC), Équipe Epidemiology and Methods in Clinical Research (ThEMAS), Grenoble, France
10. Azienda Sanitaria Locale Viterbo, Viterbo, Italy
11. Enable Ireland, Lavanagh Centre, Cork, Ireland
12. Sir James Spence Institute, Newcastle University, Newcastle-upon-Tyne, United Kingdom