1. From the Department of Public Health Sciences (K.O.-G.), Karolinska Institute, Stockholm, Sweden; Behavioral Medicine Program (N.S.), Department of Psychology, Department of Neurobiology (H.-X.W.), Care Sciences and Society, Aging Research Center, University of Miami, Fla; the Department of Cardiology (C.W., M.B., T.J.), Karolinska University Clinics, Stockholm, Sweden; and the Department of Psychosomatics (K.O.-G.), Campus Benjamin Franklin, Charité Universitätsmedizin, Berlin, Germany.