A New and More Sensitive Method to Integrate the Desaturation Distance Ratio During a 6-Minute Walking Test in Chronic Respiratory Diseases: Physiological Correlates Xavier Alsina-Restoy; Felip Burgos; Rodrigo Torres-Castro; Yolanda Torralba-García; Ebymar Arismendi; Joan Albert Barberà; Àlvar Agustí; Isabel Blanco;

Specific miRNA Profile in Chronic Obstructive Pulmonary Disease Related to Biomass Smoke Exposure Roberto Díaz-Peña; Rafael S. Silva; Howard Dean Hosgood; Àlvar Agustí; Jordi Olloquequi;