1 Department of Internal Medicine, IRCCS A. Gemelli University Polyclinic Foundation, Rome, Italy.
2 Department of Life Sciences and Global Health, IRCCS A. Gemelli University Polyclinic Foundation, Rome, Italy - clelia.cipolla@policlinicogemelli.it.
3 Rare Diseases and Periodic Fevers Research Center, Sacred Heart Catholic University, Rome, Italy.