作者单位:U.O.C. of Dermatology, University of Rome Tor Vergata, Viale Oxford 81, 00133, Rome, Italy[1]University of Rome la Sapienza, U.O.C. of Dermatology, (Polo-Pontino), Rome, Italy[2]University of Rome Tor Vergata, U.O.C. of Rheumatology, Rome, Italy[3]