Orina, Louisa K, Michael Walekhwa, and Peter Chege. “Inadequate Sunlight Exposure As A Risk Factor for Nutritional Rickets: A Systematic Review”. African Journal of Nutrition and Dietetics 3, no. 1 (October 3, 2024): 147–161. Accessed October 5, 2024. https://journals.mjmbiolabs.co.ke/index.php/AJND/article/view/90.