1. Estimated HIV incidence in the United States, 2007-2010. HIV Surveillance Supplemental Report 17 (No. 4);Centers for Disease Control and Prevention,2012
2. How to conduct a trend analysis using a trend calculator for excel. YouTube;Chen,2014
3. Trends in use of health care and HIV prevention services for persons who inject drugs in San Francisco: Results from National HIV Behavioral Surveillance 2005–2012;Coffin;Drug and Alcohol Dependence,2014
4. Key harm reduction interventions and their impact on the reduction of risky behavior and HIV incidence among people who inject drugs in low-income and middle-income countries;Dutta;Current Opinion in HIV and AIDS,2012
5. Federal funding for syringe services programs: Saving money, promoting public safety, and improving public health, Washington, DC,2013