1. From the Heart Disease Prevention Program (S.S.F.), Division of Cardiology, School of Medicine, University of California, Irvine, CA; Studies Coordinating Centre (L.T., T.K., J.A.S.), Division of Hypertension and Cardiovascular Rehabilitation, Department of Cardiovascular Sciences, University of Leuven, Leuven, Belgium; Department of Clinical Physiology (T.W.H.), Nuclear Medicine and PET, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark; Research for Prevention and Health (T.W.H.)...