1. ICU Department, Arnaldo Milián Castro University Hospital, Santa Clara, Cuba
2. Electrophysiology Department, Cardiocenter Ernesto “Che” Guevara, Santa Clara, Cuba
3. ICU Department, Manuel “Piti” Fajardo Rivero Hospital, Santa Clara, Cuba
4. Clinical Laboratory, Manuel “Piti” Fajardo Rivero Hospital, Santa Clara, Cuba
5. Radiology Department, Cardiocenter Ernesto “Che” Guevara, Santa Clara, Cuba
6. Radiology Department, Celestino Hernández Robau University Hospital, Santa Clara, Cuba
7. Internal Medicine, International Clinic of North Keys, Villa Clara, Cuba
8. Clinical Immunology Division, Center for Molecular Immunology (CIM), Havana, Cuba
9. General Surgery Department, Manuel “Piti” Fajardo Rivero Hospital, Santa Clara, Cuba