1 Department of Dermatology and Venereology, Soroka Medical Center, Beer-Sheva, Israel; Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel; Department of Quality Measurements and Research, Chief Physician's Office, Clalit Health Services, Tel Aviv, Israel. Electronic address: Guyshallom1234@Hotmail.com.
2 Section of Biostatistics, University of Oslo, Oslo, Norway; Medical University of Graz, Graz, Austria.
3 Department of Quality Measurements and Research, Chief Physician's Office, Clalit Health Services, Tel Aviv, Israel.
4 Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel.
5 Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel; Chief Physician's Office, Clalit Health Services, Tel Aviv, Israel.
6 Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel; The Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, Tel Aviv, Israel.
7 Department of Quality Measurements and Research, Chief Physician's Office, Clalit Health Services, Tel Aviv, Israel; Division of Community Health, Siaal Research Center for Family Medicine and Primary Care, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.