1. Ahrnsbrak, R., Bose, J., Hedden, S. L., Lipari, R. N. & Park-Lee, E. (2017). Key substance use and mental health indicators in the United States: Results from the 2016 National Survey on Drug Use and Health (SMA 17-5044; p. 86). SAMHSA. https://www.samhsa.gov/data/sites/default/files/NSDUH-FFR1-2016/NSDUH-FFR1-2016.pdf
2. Casey, J. A., Schwartz, B. S., Stewart, W. F. & Adler, N. E. (2016). Electronic health records and population health research.Front Public Health Serv Sys Res, 5(5), 15–22. https://doi.org/10.13023/fphssr.0505.03
3. Chantala, K. & Tabor, J. (2010). Strategies to perform a design-based analysis using the add health data (p. 19). Carolina Population Center, University of North Carolina at Chapel Hill. http://www.cpc.unc.edu/projects/addhealth/documentation/guides/weight1.pdf
4. Survey Inference for Subpopulations
5. Hall, V., Lynfield, R., Wright, N., Hiber, L., Palm, J. & Christensen, J. (2017, April). Deaths associated with opioid use and possible infectious disease etiologies among persons in the unexplained death (UNEX) surveillance system—Minnesota, 2006-2015. CDC EIS Conference, Atlanta, GA. https://www.cdc.gov/media/dpk/cdc-24-7/eis-conference/pdf/Infectious-disease-complicates-opioid-overdose-deaths.pdf