1 Department of Woman and Child Health, Woman Health Area, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma-Università Cattolica del Sacro Cuore, Italy.
2 Division of Rheumatology, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma-Università Cattolica del Sacro Cuore, Italy.
3 Department of Woman and Child Health, Woman Health Area, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma-Università Cattolica del Sacro Cuore, Italy. Electronic address: [email protected].
4 Lupus Clinic, "Sapienza" University of Rome, Rome, Italy.