1. Department of Obstetrics and Gynecology, Mackay Memorial Hospital, Taipei, Taiwan, Republic of China.
2. Department of Medical Research, Mackay Memorial Hospital, Taipei, Taiwan, Republic of China.
3. Institute of Bioinformatics and Structural Biology, National Tsing Hua University, Hsinchu, Taiwan, Republic of China.
4. Department of Applied Science, National Hsinchu University of Education, Hsinchu, Taiwan, Republic of China.
5. Department of Medical Sciences, National Tsing Hua University, Hsinchu, Taiwan, Republic of China.