1. Department of Obstetrics and GynecologyThe Yitzhak Shamir Medical Center (formerly Assaf Harofeh Medical Center)Zerifin Israel
2. Department of NeonatolgyThe Yitzhak Shamir Medical Center (formerly Assaf Harofeh Medical Center)Zerifin Israel
3. Bone and Soft Tissue Pathology Division, Department of PathologySourasky Medical CenterTel Aviv Israel
4. all affiliated with the Sackler School of MedicineTel Aviv UniversityTel Aviv Israel