1. Department of Obstetrics and Gynecology; Taoyuan General Hospital, Ministry of Health & Welfare; Taoyuan City 33004, Taiwan
2. Department of Bioscience Technology and Center for Nanotechnology; Chung Yuan Christian University, Chung Li District; Taoyuan City 32023 Taiwan
3. Health and Longevity Biotechnology Company; Feng-Kwan Medical Clinic; Taichung Taiwan
4. Department of Medical Research; China Medical University Hospital, China Medical University; Taichung 404 Taiwan