Espitia De La Hoz, Franklin José, and Lilian Orozco Santiago. “Prevalence of Vitamin D Deficiency and Associated Risk Factors in Pregnant Women of Quindío”. Revista Colombiana de Endocrinología, Diabetes & Metabolismo 5, no. 4 (November 20, 2018): 5–12. Accessed April 30, 2026. https://www.revistaendocrino.org/index.php/rcedm/article/view/448.