TY - JOUR AU - GBD 2019 Dementia Collaborators AU - Catala-Lopez, Ferran PY - 2021 DO - 10.1186/s12911-021-01590-y UR - http://hdl.handle.net/20.500.12105/14998 AB - Background: Data sparsity is a major limitation to estimating national and global dementia burden. Surveys with full diagnostic evaluations of dementia prevalence are prohibitively resource-intensive in many settings. However, validation samples from... LA - eng PB - BioMed Central (BMC) KW - Dementia KW - Prevalence KW - Algorithm KW - Validity KW - Global health KW - Dementia KW - Retirement TI - Use of multidimensional item response theory methods for dementia prevalence prediction: an example using the Health and Retirement Survey and the Aging, Demographics, and Memory Study TY - journal article ER -