Garrido, D. I.; Fontalvo, N.; Espinoza, I.; Arias, L.; Valarezo, S.; Osorio, W.; Huertas, J. Description of Iron Deficiency in Patients With End-Stage Chronic Kidney Disease on Hemodialysis, Quito, Ecuador. Rev. Colomb. Nefrol. 2019, 6, 95-102.