title: [A missing detail in the review: The Huge formula].
authors.affiliation: Departamento de Medicina, Facultad de Medicina, Universidad de Cádiz, Cádiz, España. Electronic address: marlasca@makyyo.es.
authors.forename: Manuel-María
authors.initials: MM
authors.lastname: Ortega-Marlasca
mesh_terms: D006400:Hematocrit; D006801:Humans; D051436:Renal Insufficiency, Chronic