Mulenga, Mambwe, Patrick Lungu, Alimuddin Zumla, Peter Mwaba, SLakhi, Aggrey Mweemba, Amos Hamukale, and Edford Sinkala. “Vitamin D Status and Relationship With COVID-19 Disease Severity in Zambian Adult Patients - a Prospective Observational Study”. Medical Journal of Zambia 52, no. 4 (August 16, 2025): 535–548. Accessed August 16, 2025. https://mjz.co.zm/index.php/mjz/article/view/470.