Psychometric evaluation of the depression anxiety stress scale 8-items (DASS-8)/DASS-12/DASS-21 among family caregivers of patients with dementia. - Ali AM; Alameri RA; Hendawy AO; Al-Amer R; Shahrour G; Ali EM; Alkhamees AA; Ibrahim N; Hassan BH (Frontiers in public health, 2022)