1. Sexually transmitted disease surveillance 2014,2015
2. Centers for Disease Control and Prevention. Estimated HIV incidence in the United States, 2007-2010. Hiv Surveillance Supplemental Report 2012;17(No.4). Available at: http://www.cdc.gov/hiv/topics/surveillance/resources/reports/#supplemental. Published December 2012. Accessed February 23, 2015.
3. Births: Final data for 2014;Hamilton;Natl Vital Stat Rep,2015
4. Adolescent pregnancy, birth, and abortion rates across countries: Levels and recent trends;Sedgh;J Adolesc Health,2015
5. Parental monitoring, negotiated unsupervised time, and parental trust: The role of perceived parenting practices in adolescent health risk behaviors;Borawski;J Adolesc Health,2003