Prete, C., F. Briano, C. Pizzorni, A. Sulli, M. Marcenaro, and M. Cutolo. “Stress Response System and Personality in Rheumatoid Arthritis Patients”. Reumatismo, Vol. 53, no. 3, 1, pp. 204-9, doi:10.4081/reumatismo.2001.204.