1. assistant professor, Department of Obstetrics and Gynecology, Division of Family Planning; University of Colorado Anschutz Medical Campus; Aurora, CO
2. professor, Department of Obstetrics and Gynecology, Division of Family Planning; University of Colorado Anschutz Medical Campus; Aurora, CO
3. professional research assistant, Department of Obstetrics and Gynecology, Division of Family Planning; University of Colorado Anschutz Medical Campus; Aurora, CO
4. physician, Department of Obstetrics and Gynecology; Loma Linda University Medical Center; Loma Linda, CA
5. physician, Department of Obstetrics and Gynecology; University of Maryland Medical Center; Baltimore
6. associate professor, Department of Obstetrics and Gynecology, Division of Family Planning; University of Colorado Anschutz Medical Campus; Aurora, CO