Affiliation: | 1. Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila, , L'Aquila, Italy;2. Bambino Gesù Children's Hospital, “Istituto di Ricovero e Cura a Carattere Scientifico” (IRCCS), , Rome, Italy;3. Department of Clinical Sciences, Section of Rheumatology, Lund University, , Lund, Sweden |