1. Department of Pathology, ‘Alessandrescu‑Rusescu’ National Institute for Mother and Child Health, 020395 Bucharest, Romania
2. Department of Obstetrics and Gynecology, Emergency University Hospital of Bucharest, 050098 Bucharest, Romania
3. Discipline of Pathology, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania
4. Department of Pathology, Dr Leventer Centre, 011216 Bucharest, Romania
5. Department of Genetics, ‘Alessandrescu‑Rusescu’ National Institute for Mother and Child Health, 020395 Bucharest, Romania
6. Department of Obstetrics and Gynecology, ‘Alessandrescu‑Rusescu’ National Institute for Mother and Child Health, 020395 Bucharest, Romania