1 Internal Medicine Resident, Internal Medicine Department, Hospital Prof. Doutor Fernando Fonseca, Amadora, Portugal. Electronic address: joana.mauricio@hff.min-saude.pt.
2 Specialist at Infectious Diseases Department, Hospital Prof. Doutor Fernando Fonseca, Amadora, Portugal.
3 Headmaster of Infectious Diseases Department, Hospital Prof. Doutor Fernando Fonseca, Amadora, Portugal.