1. Internal Medicine Department 2, Santa Maria Hospital - Northern Lisbon University Hospital Center (CHULN)
2. Cardiology Department, Santa Maria Hospital - Northern Lisbon University Hospital Center (CHULN)
3. Internal Medicine Department 3, Pulido Valente Hospital - Northern Lisbon University Hospital Center (CHULN)
4. Cardiovascular Center, University of Lisbon
5. Academic Medical Center of Lisbon, Faculty of Medicine, University of Lisbon