1. Heroin and methamphetamine injection: an emerging drug use pattern;Al-Tayyib;Subst. Use Misuse,2017
2. Are needle and syringe programmes associated with a reduction in HIV transmission among people who inject drugs: a systematic review and meta-analysis;Aspinall;Int. J. Epidemiol.,2014
3. 2015 National Survey on Drug Use and Health: Summary of the Effects of the 2015 NSDUH Questionnaire Redesign: Implications for Data Users 44;Center for Behavioral Health Statistics and Quality,2016
4. 2018 National Survey on Drug Use and Health Public Use File Codebook;Center for Behavioral Health Statistics and Quality,2019
5. 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions;Center for Behavioral Health Statistics and Quality,2019