Developing an evidence base to inform retirement home policy development using an equity and diversity lens: a mixed methods study protocol. - Kehoe MacLeod K; Wicks V; Isenberg SR; Backman C; Beogo I; Cénat JM; Fisher S; Johnston S; Kendall CE; Manis DR; Muray M; Norris M; et al. (BMC geriatrics, 2025)