Post-overdose interventions triggered by calling 911: Centering the perspectives of people who use drugs (PWUDs). - Wagner, Karla D.; Harding, Robert W.; Kelley, Richard; Labus, Brian; Verdugo, Silvia R.; Copulsky, Elizabeth; Bowles, Jeanette M.; Mittal, Maria Luisa; Davidson, Peter J. (PLoS ONE, 2019)