1. From the Vascular Research Laboratory, Fundación Jiménez Díaz, Autonoma University, Madrid, Spain (B.M.-G., J.L.M.-V., A.O., J.E., L.M.B.-C.); R&D Department (E.M.), Medical Unit, Pfizer, Madrid, Spain (S.S., G.H.); and the Department of Pathology, Hospital Clínico San Carlos, Complutense University, Madrid, Spain (L.O.).