Core Microbiota in Central Lung Cancer With Streptococcal Enrichment as a Possible Diagnostic Marker Salvador Bello; José J. Vengoechea; Manuel Ponce-Alonso; Ana L. Figueredo; Elisa Mincholé; Antonio Rezusta; Paula Gambó; Juan Manuel Pastor; Javier Galeano; Rosa del Campo;

Algorithm for the Bronchoscopic Diagnosis of Alveolar-Pleural Fistula Blanca De Vega Sanchez; Carlos Disdier Vicente; Maria Rosa Lopez Pedreira; Jose Maria Matilla Gonzalez;

Central Airway Stenosis: Opening the Path Fernando Guedes; Ana Colette Maurício; António Bugalho;