1. Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital, Taiwan
2. Division of Internal Medicine, Chang Gung Memorial Hospital, Taiwan
3. Department of Respiratory Care, Chang Gung University of Science and Technology, Taiwan
4. Department of Orthopedic Surgery, Chang Gung Memorial Hospital, Taiwan
5. College of Nursing, Chang Gung University of Science and Technology, Taiwan
6. Research Fellow, Department of Cardiology, Chang Gung Memorial Hospital, Taiwan