1. From Cardiology (T.F.L., J.S., F.R.E., F.C.T.), Cardiovascular Center, University Hospital Zürich, Zürich, Switzerland; Cardiovascular Research (T.F.L., J.S., F.C.T.), Physiology Institute, and Center for Integrative Human Physiology (T.F.L., J.S., F.C.T.), University of Zürich, Zürich, Switzerland; and CVPath Institute, Inc (M.J., G.N., R.V.), International Registry of Pathology, Gaithersburg, Md.