Neuropsychiatric symptoms and ApoE genotype in older adults without dementia: a cross-sectional study - Stella, Florindo; Pais, Marcos Vasconcelos; Loureiro, Julia Cunha; Cordeiro, Augusto Magno Tranquezi; Talib, Leda Leme; Forlenza, Orestes Vicente (Psychogeriatrics, 2024)