| Authors: |
Sharma AJ; Division of Reproductive Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA, USA. AJSharma@cdc.gov.; U.S. Public Health Service Commissioned Corps, Atlanta, GA, USA. AJSharma@cdc.gov., Bulkley JE; Kaiser Permanente Center for Health Research, Portland, OR, USA., Stoneburner AB; Kaiser Permanente Center for Health Research, Portland, OR, USA., Dandamudi P; Kaiser Permanente Center for Health Research, Portland, OR, USA., Leo M; Kaiser Permanente Center for Health Research, Portland, OR, USA., Callaghan WM; Division of Reproductive Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA, USA., Vesco KK; Kaiser Permanente Center for Health Research, Portland, OR, USA.; Department of Obstetrics & Gynecology, Kaiser Permanente Northwest, Portland, OR, USA. |