Ambulance services attendance for mental health and overdose before and during COVID-19 in Canada and the United Kingdom: interrupted time series study
Law, Graham ; Cooper, Rhiannon ; Pirrie, Melissa ; Ferron, Richard ; McLeod, Brent ; ; ; Agarwal, Gina
Law, Graham
Cooper, Rhiannon
Pirrie, Melissa
Ferron, Richard
McLeod, Brent
Agarwal, Gina
