1. From the Vascular Medicine Division and Regional Competence Center for Rare Vascular and Systemic Autoimmune Diseases (S.Z., D.W.), Department of Cardiology (C.S.-S., J.-F.B., P.D.), Department of Hematology (V.E., E.B.-D., E.D.M., T.L.), and Geriatric Unit (C.P.-G.), Nancy University Hospital, Nancy, France; INSERM, U961, Nancy, France (S.Z., V.R., T.L., D.W.).