1. Menacker F, Hamilton B: Recent trends in cesarean delivery in the United States. Recent trends in cesarean delivery in the United States NCHS data brief, no 35. 2010, Hyatttsville, MD: National Center for Health Statistics
2. Hamilton B, Martin J, Ventura S: Births: preliminary data for 2011. National vital statistics reports. In., vol. 61. 2012, National Center for Health Statistics.: Hyattsville, MD
3. Healthy People 2020: Improving the health of Americans.
http://www.healthypeople.gov/2020/topicsobjectives2020/objectiveslist.aspx?topicid=26
,
4. Getahun D, Strickland D, Lawrence JM, Fassett MJ, Koebnick C, Jacobsen SJ: Racial and ethnic disparities in the trends in primary cesarean delivery based on indications. Am J Obstet Gynecol. 2009, 201 (4): 421-427.
5. Coonrod DV, Drachman D, Hobson P, Manriquez M: Nulliparous term singleton vertex cesarean delivery rates: institutional and individual level predictors. Am J Obstet Gynecol. 2008, 198 (6): 694-