title: [Answer to comments regarding the article "Renal function …"].
authors.affiliation: Unidad de Investigación en Enfermedades Renales, Hospital General "Dr. Agustín O'Horán", Servicios de Salud de Yucatán, Mérida, Yucatán, México. deliasansores@hotmail.com.
authors.forename: Martha
authors.initials: M
authors.lastname: Medina-Escobedo
authors.forename: Delia
authors.initials: D
authors.lastname: Sansores-España
authors.forename: Salha
authors.initials: S
authors.lastname: Villanueva-Jorge