MUGABI, S. A. .; SSEMWANGA, E. .; KICONCO, R. .; TUSUBIRA, D. . Prevalence of frailty and its association with Vitamin D levels, a cross-sectional study conducted among elderly patients at Masaka Regional Referral Hospital, Central Uganda. Student’s Journal of Health Research Africa, Africa, v. 7, n. 3, p. 21, 2026. DOI: 10.51168/sjhrafrica.v7i3.2417. Disponível em: http://www.sjhresearchafrica.org/index.php/public-html/article/view/2417. Acesso em: 30 apr. 2026.