1. Department of Molecular and Developmental Medicine, University of Siena, Siena, Italy
2. Department of Obstetrics and Gynecology, Linkou Chang Gung Memorial Hospital, Tao-Yuan, Taiwan
3. Chang Gung University College of Medicine, Taoyuan, Taiwan
4. Graduate Institute of Clinical Medical Sciences, Chang Gung University College of Medicine, Taipei, Taiwan
5. Department of Neuroscience, Reproductive Sciences and Dentistry, University of Naples “Federico II,” Naples, Italy
6. Department of Obstetrics and Gynecology, Keelung Chang Gung Memorial Hospital, Keelung, Taiwan