1From Department of Cardiovascular Surgery, Mayo Clinic School of Medicine, Rochester, MN (S.M., J.M.S.); and Division of Cardiothoracic Surgery, Thomas Jefferson University, Philadelphia, PA (V.T.).
0From Department of Cardiovascular Surgery, Mayo Clinic School of Medicine, Rochester, MN (S.M., J.M.S.); and Division of Cardiothoracic Surgery, Thomas Jefferson University, Philadelphia, PA (V.T.).