1. Gynaecology and Obstetrics Service Hospital General of Granollers Barcelona Spain
2. Department of Maternal Fetal Medicine Hospital Clinic of Barcelona Barcelona Spain
3. Royal College of Midwives London UK
4. Freelance Barcelona Spain
5. Institut Medicina Legal i Ciències Forenses de Catalunya (IMLCFC), Department of Morphological Sciences of School of Medicine, UAB Barcelona Spain
6. Department of Morphological Sciences of School of Medicine, UAB Barcelona Spain