RIEB, L. M.; SAMAAN, Z.; FURLAN, A. D.; RABHERU, K.; FELDMAN, S.; HUNG, L.; BUDD, G.; COLEMAN, D. Canadian Guidelines on Opioid Use Disorder Among Older Adults. Canadian Geriatrics Journal, v. 23, n. 1, p. 123-134, 13 Mar. 2020.