Pain and Nutrition in Dementia and Alzheimer's Phase 1: a cross-sectional, observational study design. - Judkins TC; Andrews HJ; Song Q; Clark EI; Tate C; Wais JI; Fillingim R; Huo Z; DeKosky ST; Gower B; Cohen RA; Ebner NC; et al. (Frontiers in dementia, 2026)