title: Nonagenarians: questions and answers.
authors.affiliation: Servicio de Urgencias, Hospital Clínico San Carlos, Madrid, Spain; Instituto de Investigación Sanitaria del Hospital San Carlos, Madrid, Spain. Electronic address: fjjms@hotmail.com.
authors.forename: Francisco Javier
authors.initials: FJ
authors.lastname: Martín-Sánchez
authors.affiliation: Servicio de Geriatría, Hospital Clínico San Carlos, Madrid, Spain.
authors.forename: Montserrat
authors.initials: M
authors.lastname: Lázaro Nogal
authors.affiliation: Servicio de Urgencias, Hospital Clínico San Carlos, Madrid, Spain; Instituto de Investigación Sanitaria del Hospital San Carlos, Madrid, Spain.
authors.forename: Juan
authors.initials: J
authors.lastname: González Del Castillo
authors.affiliation: Servicio de Urgencias, Hospital Clínico San Carlos, Madrid, Spain; Instituto de Investigación Sanitaria del Hospital San Carlos, Madrid, Spain.
authors.forename: Juan Jorge
authors.initials: JJ
authors.lastname: González Armengol
authors.affiliation: Profesor Emérito de Geriatría, Universidad Complutense de Madrid, Spain.
authors.forename: José Manuel
authors.initials: JM
authors.lastname: Ribera Casado
mesh_terms: D002318:Cardiovascular Diseases / Q000453:epidemiology*; D005260:Female; D005767:Gastrointestinal Diseases / Q000453:epidemiology*; D006748:Hospital Departments / Q000706:statistics & numerical data*; D017052:Hospital Mortality; D006760:Hospitalization / Q000706:statistics & numerical data*; D006786:Hospitals, Urban; D006801:Humans; D008171:Lung Diseases / Q000453:epidemiology*; D008297:Male
keywords: General internal medicine ward; Nonagenarians; Short stay unit