Caregiver Strain Index Psychometric Properties in a Portuguese Sample of Informal Caregivers. Journal of Statistics on Health Decision, [S. l.], v. 2, n. 2, p. 61–62, 2020. DOI: 10.34624/jshd.v2i2.20112. Disponível em: https://proa.ua.pt/index.php/jshd/article/view/20112. Acesso em: 13 fev. 2026.