1. Instituto Superior Técnico, University of Lisbon, 1049-001 Lisbon, Portugal
2. Pulmonology Department, Santa Maria University Hospital (CHULN), Santa Maria Local Health Unit, Av. Prof. Egas Moniz, 1649-028 Lisbon, Portugal
3. Pulmonology Clinic, Lisbon School of Medicine, University of Lisbon, 1649-028 Lisbon, Portugal
4. Instituto de Telecomunicações, Instituto Superior Técnico, 1049-001 Lisbon, Portugal
5. Department of Bioengineering, Instituto Superior Técnico, University of Lisbon, 1649-004 Lisbon, Portugal
6. Lisbon Unit for Learning and Intelligent Systems (LUMLIS), European Laboratory for Learning and Intelligent Systems (ELLIS), 1049-001 Lisbon, Portugal
7. Information Sciences and Technologies and Architecture Reasearch Center (ISTAR), University Institute of Lisbon (ISCTE-IUL), 1600-189 Lisbon, Portugal
8. Cardiology Department, Santa Maria University Hospital (CHULN), Lisbon Academic Medical Centre, 1649-028 Lisbon, Portugal
9. Centro Cardiovascular, Faculdade de Medicina, University of Lisbon, Av. Prof. Egas Moniz, 1649-028 Lisbon, Portugal