Risk Stratification in Pulmonary Veno-Occlusive Disease Alejandro Cruz-Utrilla; Carmen Pérez-Olivares; Raquel Luna-López; Carmen Jiménez López-Guarch; Pedro Bedate; Amaya Martínez Meñaca; Manuel López Meseguer; Pilar Escribano-Subias;

Outcomes of Critically Ill Very Old Patients With Community-Acquired Pneumonia and Acute Respiratory Distress Syndrome Catia Cillóniz; Juan M. Pericàs; Héctor Peroni; Enric Barbeta; Albert Gabarrús; Antoni Torres;

[Translated article] Exercise Tolerance in Pulmonary Hypertension Isabel Blanco; Rodrigo Torres-Castro; Joan Albert Barberà;