1. Centre for Public Health Queen's University Belfast UK
2. Department of Obstetrics and Gynaecology Monash University Melbourne Victoria Australia
3. Second Department of Obstetrics and Gynecology, Faculty of Medicine Aristotle University of Thessaloniki Thessaloniki Greece
4. Evidence‐Based Healthcare Department National Institute of Perinatology ‘Isidro Espinosa de lo Reyes’ Mexico City Mexico
5. Barcelona Centre for Maternal–Fetal and Neonatal Medicine (BCNatal), Hospital Clínic Barcelona Universitat de Barcelona Barcelona Spain