Usefulness of Routine Bronchial Aspirate of Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration Carmen Fernández-Arias; Eduard Barrio-Herraiz; Carmen Centeno-Clemente; Ignasi García-Olivé; Rachid Tazi-Mezalek; Felipe Andreo-Garcia; Jorge Abad-Capa; Antoni Rosell-Gratacós; Pere Serra-Mitjà;

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;

Spontaneous Tracheal Fistulization of a Progressive Bronchogenic Cyst: A Four-Year Conservative Follow-Up Case Report Elvan Senturk Topaloglu; Omer Topaloglu;