1 Pulmonology Resident, Pulmonology Department at Sousa Martins Hospital, Local Health Unit, Guarda, Portugal; Faculty of Health Sciences of the University of Beira Interior, Portugal. Electronic address: gomes.rita.dm@gmail.com.
2 Pulmonology Assistant, Pulmonology Department at Sousa Martins Hospital, Local Health Unit, Guarda, Portugal; Faculty of Health Sciences of the University of Beira Interior, Portugal.
3 Pulmonology Resident, Pulmonology Department at Sousa Martins Hospital, Local Health Unit, Guarda, Portugal.