1 From the Department of Cardiovascular Medicine, Mayo Clinic, Rochester, MN (P.J.M.B.); Department of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN (N.M.R.); and Most Sacred Heart of Jesus Cardiology and Valvular Institute, Sheboygan, WI (N.M.R.).
2 From the Department of Cardiovascular Medicine, Mayo Clinic, Rochester, MN (P.J.M.B.); Department of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN (N.M.R.); and Most Sacred Heart of Jesus Cardiology and Valvular Institute, Sheboygan, WI (N.M.R.). [email protected].