1. Faculty of Medicine, University of Brasilia, Brasília, DF, Brazil
2. Department of Vascular Surgery, Santa Maria Regional Hospital, Brasília, DF, Brazil
3. Department of Internal Medicine, Santa Maria Regional Hospital, Brasília, DF, Brazil
4. Department of Radiology, Goiânia Emergency Hospital, Goiânia, GO, Brazil
5. Department of Emergency, Formosa Regional Hospital, Formosa, GO, Brazil
6. Department of Electrical Engineering, Faculty of Technology, University of Brasília, Brasília, DF, Brazil