1. The Department of Family Medicine, Siaal Research Center for Family Practice and Primary Care, Faculty of Health Sciences Ben‐Gurion University of the Negev Beer‐Sheva Israel
2. Clalit Health Services Tel Aviv Israel
3. Rheumatology Disease Unit Soroka University Medical Center Beer Sheva Israel
4. Clinical Research Center Soroka University Medical Center Beer Sheva Israel
5. Faculty of Health Sciences Ben‐Gurion University of the Negev Beer‐Sheva Israel
6. Department of Public Health, Faculty of Health Sciences Ben‐Gurion University of the Negev Beer‐Sheva Israel