1. Departments of Cardiovascular Medicine (N.N., D.P., K.K., N.M., P.K., D.C.R., A.M.S., A.N.R., S.J.A., S.K., C.J.M.)
2. and Internal Medicine (N.T., M.A.E.-H.)
3. Mayo Clinic, Rochester, MN. Department of Cardiovascular Medicine, University of Pittsburgh Medical Center, PA (K.K.).
4. Mayo Clinic School of Medicine (V.Y., P.G.)
5. and Department of Pediatrics and Adolescent Medicine (S.J.A.),
6. Mayo Clinic College of Medicine and Science, Rochester, MN. Mayo Clinic School of Medicine, Mayo Clinic College of Medicine and Science, Jacksonville, FL (C.J.M.).