1 Department of Pharmacy (Paquette), Department of Obstetrics and Gynecology (Elwood), British Columbia Women's Hospital and Health Centre; Department of Obstetrics and Gynecology (Elwood), University of British Columbia; Women's Health Research Institute (Elwood), Vancouver, BC vpaquette@phsa.ca.
2 Department of Pharmacy (Paquette), Department of Obstetrics and Gynecology (Elwood), British Columbia Women's Hospital and Health Centre; Department of Obstetrics and Gynecology (Elwood), University of British Columbia; Women's Health Research Institute (Elwood), Vancouver, BC.