Affiliation: | 1. Servei de Pneumologia (Institut del Tòrax), Hospital Clínic, Institut d’Investigacions Biomédiques August Pi i Sunyer (IDIBAPS), Universitat de Barcelona, Ciber Enfermedades Respiratories;2. Servei de Pneumologia, Hospital Vall d’Hebron, Universitat Autònoma de Barcelona, Ciber Enfermedades Respiratorias;3. Servei de Anatomia Patologica, Hospital Clínic, Institut d’Investigacions Biomédiques August Pi i Sunyer (IDIBAPS), Universitat de Barcelona, Barcelona, Spain;1. Department of Medicine, Oregon Health and Science University, Portland, Oregon;2. Knight Cardiovascular Institute, Oregon Health and Science University, Portland, Oregon;1. Division of Cardiology, The Johns Hopkins Medical Institutions, Baltimore, Maryland;2. Division of Cardiac Surgery, The Johns Hopkins Medical Institutions, Baltimore, Maryland;1. Division of Cardiology, Richmond, Virginia;2. Division of Cardiothoracic Surgery, Virginia Commonwealth University, Richmond, Virginia |