Department of Anesthesiology, Mayo Clinic College of Medicine, Rochester, Minnesota;
Department of Anesthesiology, Mayo Clinic College of Medicine, Rochester, Minnesota;
Department of Anesthesiology, Mayo Clinic College of Medicine, Rochester, Minnesota;
Department of Anesthesiology, Mayo Clinic College of Medicine, Rochester, Minnesota;
Department of Anesthesiology, Mayo Clinic College of Medicine, Rochester, Minnesota;
(Missing);