1. Department of Obstetrics and Gynecology, Chandler Medical Center, University of Kentucky, Lexington, Kentucky
2. Laboratory for Transcriptional Regulation, RIKEN Center for Integrative Medical Sciences, Yokohama, Kanagawa, Japan
3. Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
4. Section of Prophylactic Pharmacology, Kanazawa University, Kanazawa, Ishikawa, Japan
5. Department of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, Illinoisa