1. From the Tufts University School of Medicine (S.W.), Boston, Mass; Department of Cardiovascular Medicine (S.W., M.I.F., S.B.), Lahey Clinic, Burlington, Mass; Wellman Center for Photomedicine (M.J.S., M.S., B.E.B., G.J.T.), Department of Dermatology (M.J.S., M.S., B.E.B.) and Department of Pathology (G.J.T.), Massachusetts General Hospital, Boston, Mass; Department of Dermatology (M.J.S., M.S., B.E.B.), and Department of Pathology (G.J.T.), Harvard Medical School, Boston, Mass; Harvard-MIT Division...