1. Joyce & Irving Goldman Medical School, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheba 8410501, Israel
2. Department of Epidemiology, Biostatistics, and Community Health Sciences, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheba 8410501, Israel
3. Clinical Research Center, Soroka University Medical Center, Beer-Sheba 8410101, Israel
4. Plastic and Reconstructive Surgery Department and Burn Unit, Soroka University Medical Center, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheba 8410501, Israel