Prevalence and correlates of HIV risk among adolescents and young adults reporting drug use: Data from an urban emergency department in the United States - Bonar, Erin E.; Cunningham, Rebecca; Blow, Frederic C.; Booth, Brenda M.; Zimmerman, Marc A.; Walton, Maureen A.; Whiteside, Lauren K. (Journal of HIV/AIDS & social services, 2016)