Romero Fresco, Gabriela [Re-classification of kidney function in 65-75 year-old males according to the MDRD and CKD-EPI calculated glomerular filtration rate]. [electronic resource] - Atencion primaria 10 2017 - 498-499 p. digital Publication Type: Letter; Observational Study ISSN: 1578-1275 Standard No.: 10.1016/j.aprim.2016.10.012 doi Subjects--Topical Terms: AgedGlomerular Filtration RateHumansMalePrevalenceRenal Insufficiency, Chronic--classificationRetrospective StudiesSpain--epidemiology