S. Hafeez and A. . Mehmood, “Association of Serum 25-Hydroxyvitamin D with Metabolic Syndrome Severity in Adults: A Tertiary Care Observational Study: Vitamin D and Metabolic Syndrome Severity”, Dev. med. life sci., vol. 3, no. 2, pp. 14–18, Feb. 2026, doi: 10.69750/dmls.03.02.0188.