1. Department of Medicine ‘B’; Sheba Medical Center; Tel-Hashomer Israel
2. Zabludowicz center for Autoimmune Diseases; Sheba Medical Center; Tel-Hashomer Israel
3. Sackler Faculty of Medicine; Tel-Aviv University; Tel-Hashomer Israel
4. Department of Medicine; Rutgers-Robert Wood Johnson Medical School; Piscataway New Jersey USA
5. School of Public Health; Department of Health Sciences (DISSAL); Genoa Italy