1. Eunice Kennedy Shriver National Institute of Child Health and Human Development; National Institutes of Health, Bethesda; MD USA
2. Inova Alexandria Hospital; Alexandria VA USA
3. Department of Pathology and Cell Biology; Columbia University; New York, NY USA
4. Academic Department of Development and Regeneration, Woman and Child, Biomedical Sciences, and Clinical Department of Obstetrics and Gynaecology; KU Leuven; Leuven Belgium
5. Departments of Obstetrics and Gynaecology; Mount Sinai Hospital; Toronto Canada
6. Genetics and Genomic Medicine; UCL Great Ormond Street Institute of Child Health; London UK
7. John Wiley and Sons; Oxford UK