RIMSHA AZHAR; MIAN ASIF MUJTABA; SAIRA BASHIR; HINA AZEEZ; RAO MUHAMMAD KALEEM FURQAN; IBADULLAH SALARZAI. Vitamin D Deficiency and Its Association with Fatigue and Cognitive Performance in Adults. International Journal of Pharmacy Research & Technology (IJPRT), [S. l.], v. 16, n. 2, p. 4189–4199, 2026. Disponível em: https://ijprt.org/index.php/pub/article/view/2997. Acesso em: 1 oct. 2026.