"'You Never Know What You’re Getting': Opioid Users’ Perceptions of Fentanyl in Southwest Pennsylvania," co-authored by Shannon Monnat, was published in Substance Use & Misuse. The authors "sought to describe perceptions of fentanyl within a population of past-year opioid users, while capturing how their motivations for choosing, or avoiding, fentanyl were shaped by similar contextual factors." 01/25/19