Vélez-Cuervo, L. M., Vélez-Cuervo, D. F., Gómez-Contreras, M. Ángel, & Fernández-Cardona, A. (2025). Vitamin D deficiency in patients with fragility hip fractures treated at a quaternary care hospital in Medellín, Colombia. Revista Colombiana De Ortopedia Y Traumatología, 39, e523. https://doi.org/10.58814/01208845.523