Suicide on the Toronto Transit Commission subway system in Canada (1998–2021): a time-series analysisResearch in context - Selina Chow; Vera Yu Men; Rabia Zaheer; Ayal Schaffer; Christine Triggs; Matthew J. Spittal; Maureen Elliott; Dalia Schaffer; Mathavan Vije; Navitha Jayakumar; Mark Sinyor (The Lancet Regional Health. Americas, 2024)