1. Department of Pharmacy; University of Washington; Seattle WA USA
2. Department of Obstetrics & Gynecology; University of Washington; Seattle WA USA
3. Department of Obstetrics; Gynecology & Reproductive Sciences; University of Pittsburgh; Pittsburgh PA USA
4. MedStar Health Research Institute; and the Georgetown-Howard; Hyattsville MD USA
5. Universities Center for Clinical and Translational Science; Washington DC USA
6. Department of Obstetrics and Gynecology; University of Texas Medical Branch; Galveston TX USA
7. Department of Family and Child Nursing; University of Washington; Seattle WA USA
8. Department of Pharmaceutics; University of Washington; Seattle WA USA