Walker, E. R., Pratt, L. A., Schoenborn, C. A., & Druss, B. G. (2016). Excess mortality among people who report lifetime use of illegal drugs in the United States: A 20-year follow-up of a nationally representative survey. Drug Alcohol Depend.
Chicago Style CitationWalker, Elizabeth Reisinger, Laura A. Pratt, Charlotte A. Schoenborn, i Benjamin G. Druss. "Excess Mortality Among People Who Report Lifetime Use of Illegal Drugs in the United States: A 20-year Follow-up of a Nationally Representative Survey." Drug Alcohol Depend 2016.
Cita MLAWalker, Elizabeth Reisinger, Laura A. Pratt, Charlotte A. Schoenborn, i Benjamin G. Druss. "Excess Mortality Among People Who Report Lifetime Use of Illegal Drugs in the United States: A 20-year Follow-up of a Nationally Representative Survey." Drug Alcohol Depend 2016.