1 Division of Gynecology, Department of Obstetrics and Gynecology, Mayo Clinic, Rochester, MN Division of Biostatistics and Informatics, Department of Health Sciences Research, Mayo Clinic, Rochester, MN Division of Reproductive Endocrinology, Department of Obstetrics and Gynecology, Mayo Clinic, Rochester, MN Department of Health Sciences Research and Department of Neurology, Mayo Clinic, Rochester, MN.