1. Maternité Necker-Enfants Malades; AP-HP & EA7328 Université Paris Descartes; Paris France
2. Nuffield Department of Obstetrics & Gynaecology and Oxford Maternal & Perinatal Health Institute, Green Templeton College; University of Oxford; Oxford UK
3. Collège Français d'Echographie Foetale - CFEF; France
4. Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology & Musculoskeletal Sciences; University of Oxford; Oxford UK
5. School of Public Health; Peking University; Beijing China
6. Shoklo Malaria Research Unit; Maesod Tak Thailand
7. Division of Women & Child Health; The Aga Khan University; Karachi Pakistan
8. Programa de Pós-Graduação em Saúde e Comportamento; Universidade Católica de Pelotas; Pelotas RS Brazil
9. Programa de Pós-Graduação em Epidemiologia; Universidade Federal de Pelotas; Pelotas RS Brazil
10. Developmental Pathways For Health Research Unit, Department of Paediatrics & Child Health; University of the Witwatersrand; Johannesburg South Africa
11. Faculty of Health Sciences; Aga Khan University; Nairobi Kenya
12. Department of Family & Community Health, Ministry of Health; Muscat Sultanate of Oman
13. Department of Engineering Science; University of Oxford; Oxford UK
14. Dipartimento di Scienze Pediatriche e dell'Adolescenza, Cattedra di Neonatologia; Università degli Studi di Torino; Torino Italy
15. Global Alliance to Prevent Prematurity and Stillbirth (GAPPS); Seattle WA USA
16. Nagpur INTERGROWTH-21 Research Centre; Ketkar Hospital; Nagpur India
17. Division of Paediatrics; Pontifical Universidad Catolica de Chile; Chile
18. London School of Hygiene and Tropical Medicine; London UK
19. Center for Global Child Health; Hospital for Sick Children; Toronto ON Canada