[1] Center for Health Equity Research and Promotion,Center for Research on Health Care
[2] VA Pittsburgh Healthcare System,Department of Obstetrics & Gynecology
[3] University of Pittsburgh,Department of Biostatistics, Graduate School of Public Health
[4] Health Services Research and Development,Departments of Medicine, Psychiatry and Clinical and Translational Science
[5] VA Puget Sound Health Care System,VA HSR&D Informatics, Decision
[6] University of Washington School of Medicine,Enhancement and Analytic Sciences Center
[7] University of Pittsburgh,Department of Internal Medicine
[8] University of Pittsburgh,VA HSR&D Center for the Study of Healthcare Innovation, Implementation and Policy
[9] VA Salt Lake City Health Care System,Department of Medicine, David Geffen School of Medicine
[10] University of Utah,Department of Obstetrics and Gynecology
[11] VA Greater Los Angeles Healthcare System,Division of General Internal Medicine
[12] University of California Los Angeles,undefined
[13] Women’s Health Services,undefined
[14] Department of Veterans Affairs,undefined
[15] New York University School of Medicine,undefined
[16] University of California Davis School of Medicine,undefined