Medical assistance in dying in Canada: a multidisciplinary Pan-Canadian Delphi study to inform clinical practice guidance documents and plan a research agenda - Melissa Henry; Justine Albert; Sabrina Chan Chun Kong; James Downar; Madeline Li; Sally Thorne; Brian Mishara; Justin Sanders; Isabelle Marcoux; Diane Tapp; Romayne Gallagher; Manon Guay; et al. (BMC Palliative Care, 2026)