1. School of Biosciences, University of Kent , Canterbury, UK
2. Jones Division of Reproductive Endocrinology, Department of Gynecology and Obstetrics, Johns Hopkins University School of Medicine , Baltimore, MD, USA
3. Fertility Associates of Memphis , Memphis, TN, USA
4. Idaho Center for Reproductive Medicine , Boise, ID, USA
5. Mayo Clinic , Rochester, MN, USA
6. Department of Biology, Johns Hopkins University , Baltimore, MD, USA
7. Department of Obstetrics and Gynecology, Harvard Medical School , Boston, MA, USA
8. AdvaGenix , Rockville, MD, USA
9. Department of Genetic Medicine, Johns Hopkins University School of Medicine , Baltimore, MD, USA