Espitia De La Hoz, F. J., and L. Orozco Santiago. “Prevalence of Vitamin D Deficiency and Associated Risk Factors in Pregnant Women of Quindío”. Revista Colombiana De Endocrinología, Diabetes &Amp; Metabolismo, vol. 5, no. 4, Nov. 2018, pp. 5-12, doi:10.53853/encr.5.4.448.