Hèctor Corominas
Department of Rheumatology, Hospital Moisès Broggi, Barcelona, Catalonia, Spain; Rheumatology Division and Lupus Center, Beth Israel Deaconess Medical Center, Harvard School of Medicine, Boston, MA.
Dèlia Reina
Department of Rheumatology, Hospital Moisès Broggi, Barcelona, Catalonia, Spain