1. Department of Obstetrics and Gynecology University of Rochester Medical Center Rochester New York USA
2. Division of Maternal‐Fetal Medicine Duke University School of Medicine Durham North Carolina USA
3. Department of Obstetrics and Gynecology Wayne State University School of Medicine Detroit Michigan USA
4. College of Medicine and Public Health Flinders University Adelaide Australia
5. Division of Pediatric Infectious Diseases and Vaccinology, Pediatric Infectious Diseases University of Basel Children's Hospital Basel Switzerland
6. Laboratorio VacSal, Instituto de Biotecnología y Biología Molecular, Facultad de Ciencias Exactas Universidad Nacional de La Plata, CONICET La Plata Argentina
7. Consultant Krefeld Krefeld Germany
8. Department of Pediatrics Max Super Speciality Hospital New Delhi India
9. Department of Pediatrics Dalhousie University Halifax Nova Scotia Canada
10. Department of Paediatrics and Child health, Faculty of Health Sciences University of Cape Town Cape Town South Africa
11. Department of Obstetrics and Gynaecology Constantiaberg Mediclinic Cape Town South Africa
12. Department of Pediatrics, Feinberg School of Medicine Northwestern University Chicago Illinois USA