1. Department of Obstetrics and Gynecology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan, ROC.
2. Department of Biological Sciences, National Sun Yat-sen University, Kaohsiung, Taiwan, ROC.
3. Department of Pharmacy and Graduate Institute of Pharmaceutical Technology, Ta-Jen University, Pingtung, Taiwan, ROC.
4. Multidisciplinary Science Research Center, Taiwan, ROC.
5. Department of Applied Mathematics, National Sun Yat-sen University, Kaohsiung, Taiwan, ROC.