The changing role of substances: trends, characteristics of individuals and prior healthcare utilization among individuals with accidental substance-related toxicity deaths in Ontario Canada - Shaleesa Ledlie; Alice Holton; Pamela Leece; Bisola Hamzat; Joanna Yang; Gillian Kolla; Nikki Bozinoff; Rob Boyd; Mike Franklyn; Ashley Smoke; Paul Newcombe; Tara Gomes (PLoS ONE, 2025)