Scirè, C.A., R. Caporali, C. Perotti, and C. Montecucco. “Plasma Procalcitonin in Rheumatic Diseases”. Reumatismo 55, no. 2 (June 30, 2003): 113–118. Accessed March 29, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2003.113.