Original Research

Factors Related with Hospital Attendance and Mortality in Patients with COPD: A Case–Control Study in a Real-Life Setting

López-Pardo ME, Candal-Pedreira C, Valdés-Cuadrado L, Represas-Represas C, Ruano-Ravina A, Pérez-Ríos M

International Journal of Chronic Obstructive Pulmonary Disease 2022, 17:809-819

Published Date: 14 April 2022