Factors associated with nonfatal overdose among young opioid users: Heroin and benzodiazepine use, prescription opioid and heroin injection and HCV status. (1st February 2017) - Mateu-Gelabert, Pedro; Guarino, Honoria; Frank, David; Ruggles, Kelly; Syckes, Cassandra; Goodbody, Elizabeth; Friedman, Samuel R.