Jiang, Harmony ORCID: https://orcid.org/0000-0001-6167-8497, Eaglestone, Gill, McCrone, Paul, Carr, Catherine and Stoner, Charlotte ORCID: https://orcid.org/0000-0002-1536-4347 (2024) How are nature-based interventions defined in mild cognitive impairment and dementia studies? A conceptual systematic review and novel taxonomy. Dementia. ISSN 1471-3012 (Print), 1741-2684 (Online) (doi:10.1177/14713012241261788)