Spanish COPD Guidelines (GesEPOC) 2021 Update. Diagnosis and Treatment of COPD Exacerbation Syndrome Juan José Soler-Cataluña, Pascual Piñera, Juan Antonio Trigueros, Myriam Calle, Ciro Casanova, Borja G. Cosío, José Luis López-Campos, Jesús Molina, Pere Almagro, José-Tomás Gómez, Juan Antonio Riesco, Pere Simonet, David Rigau, Joan B. Soriano, Julio Ancochea, Marc Miravitlles

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

Implementation of an Integrated Care Model for Frequent-Exacerbator COPD Patients: A Controlled Prospective Study Borja G. Cosío, Hanaa Shafiek, Javier Verdú, Federico Fiorentino, Jose Luis Valera, Rocío Martínez, Susana Romero, Lluisa Ramón, Nuria Toledo-Pons, Ernest Sala