Affiliation: | 1. Section of Pediatric and Adolescent Gynecology, Children''s Hospital Colorado, Department of Obstetrics and Gynecology, University of Colorado Anschutz Medical Campus, Aurora, Colorado;2. Department of Obstetrics and Gynecology, University of Colorado Anschutz Medical Campus, Aurora, Colorado;3. Department of Pediatrics, Division of Hematology, University of Colorado Anschutz Medical Campus, Aurora, Colorado;4. Department of Internal Medicine, Division of Hematology, University of Colorado Anschutz Medical Campus, Aurora, Colorado |