1. Department of Obstetrics and GynecologySoroka University Medical Center, Ben‐Gurion University of the Negev Beer‐Sheva Israel
2. Department of Public Health, Faculty of Health SciencesBen‐Gurion University of the Negev Beer‐Sheva Israel
3. Department of NeonatologySoroka University Medical Center, Ben‐Gurion University of the Negev Beer‐Sheva Israel