1 Department of Plastic and Reconstructive Surgery, Asa Norte Regional Hospital, SQS 213 Bloco H Apto 303. Asa Sul, 70 292-080, Brasília, DF, Brazil.
2 Department of Plastic and Reconstructive Surgery, Asa Norte Regional Hospital, SQS 213 Bloco H Apto 303. Asa Sul, 70 292-080, Brasília, DF, Brazil. jlsmacedo@yahoo.com.br.
3 Superior School of Health Sciences/FEPECS, Brasília, Brazil. jlsmacedo@yahoo.com.br.
4 Medical School of the Catholic University of Brasília, Brasília, DF, Brazil.