Affiliation: | 1. Department of Anesthesiology, Chang Gung Memorial Hospital-Kaohsiung Medical Center and, Chang Gung University College of Medicine, Kaohsiung, Taiwan, R.O.C.;2. Division of Cardiology, Department of Medicine, Chang Gung Memorial Hospital-Kaohsiung, Medical Center and Chang Gung University College of Medicine, Kaohsiung, Taiwan, R.O.C. |