The decriminalization of illicit drugs in British Columbia: a national evaluation protocol. - Russell, Cayley; Ali, Farihah; Imtiaz, Sameer; Butler, Amanda; Greer, Alissa; Rehm, Jürgen; Bardwell, Geoff; Bonn, Matthew; Boyd, Jade; Bruneau, Julie; Costello, Jean; Crichlow, Frank; et al. (BMC Public Health, 2024)