1. SullivanLW.Missing persons: minorities in the health professions a report of the Sullivan Commission on Diversity in the Healthcare Workforce.2004. The Sullivan Commission.http://www.aacn.nche.edu/media‐relations/SullivanReport.pdf. Accessed February 2 2016.
2. Association of American Medical Colleges.Diversity in the physician workforce: facts & figures 2014.2015.http://aamcdiversityfactsandfigures.org/. Accessed November 8 2015.
3. US Census Bureau: State and county quickfacts. data derived from population estimates acs census of population and housing state and county housing unit estimates county business patterns nonemployer statistics.2015.http://quickfacts.census.gov/qfd/states/00000.html. Accessed February 2 2016.
4. Midwife-led continuity models versus other models of care for childbearing women