Clinical and Social Characterization of Patients Hospitalized for COPD Exacerbation Using Machine Learning Tools Manuel Casal-Guisande; Cristina Represas-Represas; Rafael Golpe; Alberto Fernández-García; Almudena González-Montaos; Alberto Comesaña-Campos; Alberto Ruano-Raviña; Alberto Fernández-Villar;

Factors Linked to Frequent Attendance in the Out-of-hospital Setting by Patients With Chronic Obstructive Pulmonary Disease María Estrella López-Pardo; Cristina Candal-Pedreira; Luis Valdés-Cuadrado; Cristina Represas-Represas; Alberto Ruano-Ravina; Mónica Pérez-Ríos;

Criteria for Advanced COPD in Patients Hospitalized Due to COPD Exacerbation: Prevalence and Predictive Capacity Alberto Fernández-Villar; Alberto Fernández-García; Cristina Represas-Represas; Rafael Golpe; Juan Marco Figueira-Gonçalves; Javier de Miguel-Díez; Marc Miravitlles;