Trends of hospital admissions for acute exacerbation of COPD in Spain: additional studies are needed.
Servicio de Neumología, Hospital General Universitario Gregorio Marañón, Universidad Complutense, Madrid, Spain. Electronic address: javier.miguel@salud.madrid.org.
Javier
J
de Miguel-Díez
Preventive Medicine and Public Health Teaching and Research Unit, Health Sciences Faculty, Rey Juan Carlos University, Alcorcón, Madrid, Spain.
Rodrigo
R
Jiménez-García
Servicio de Neumología, Hospital General Universitario Gregorio Marañón, Universidad Complutense, Madrid, Spain.
Luis
L
Puente-Maestu
D005260:Female; D006760:Hospitalization / Q000639:trends*; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology*