| Affiliation: | 1. Department of Obstetrics and Gynecology, Buddhist Tzu Chi General Hospital, Tzu Chi University, Hualien, Taiwan, ROC;2. Graduate Institute of Public Health, National Defense Medical Center, Taipei, Taiwan, ROC;3. Department of Obstetrics and Gynecology, Tri-Service General Hospital, Taiwan, ROC;4. Division of Biostatistics and Bioinformatics, National Health Research Institutes, Taiwan;5. Department of Obstetrics and Gynecology, National Taiwan University Medical College, Taiwan;6. Graduate Institute of Clinical Medicine, Tzu Chi University, Hualien, Taiwan, ROC;g Taiwan Clinical Oncology Group, National Health Research Institute, Taiwan, ROC |
