1. Bioresource Collection and Research Center, Food Industry Research and Development Institute, Hsinchu, Taiwan.
2. Department of Life Sciences, National Chung-Hsing University, Taichung, Taiwan.
3. Department of Obstetrics and Gynecology, Lin-Kou Medical Center, Chang Gung Memorial Hospital and Chang Gung University, Taoyuan, Taiwan.
4. Stem Cell Center and Department of Education and Medical Research, Taichung Veterans General Hospital, Taichung, Taiwan.
5. Prenatal Diagnosis Center, Cathay General Hospital, Taipei, Taiwan.
6. School of Medicine, Fu Jen Catholic University, New Taipei City, Taiwan.
7. Department of Obstetrics and Gynecology, Mackay Memorial Hospital, Taipei, Taiwan.