Departments of Anesthesiology,Anesthesiology Clinical Research Unit, Mayo Clinic, Rochester, Minnesota;
Departments of Psychology,Anesthesiology Clinical Research Unit, Mayo Clinic, Rochester, Minnesota;
Departments of Anesthesiology,Anesthesiology Clinical Research Unit, Mayo Clinic, Rochester, Minnesota;
Department of Anesthesiology,Anesthesiology Clinical Research Unit, Mayo Clinic, Rochester, Minnesota;
Departments of Biostatistics,Anesthesiology Clinical Research Unit, Mayo Clinic, Rochester, Minnesota;
Departments of Biostatistics,Anesthesiology Clinical Research Unit, Mayo Clinic, Rochester, Minnesota;
Departments of Anesthesiology,Anesthesiology Clinical Research Unit, Mayo Clinic, Rochester, Minnesota;