1. Division of Plastic and Reconstructive Surgery, Pedro Ernesto University Hospital, Rio de Janeiro State University (UERJ), Rio de Janeiro, Brazil
2. Chief of Plastic and Reconstructive Surgery Department at Andarai Federal Hospital, Rio de Janeiro, Brazil
3. Graduate Program in Physiopathology and Surgical Sciences, Department of General Surgery, UERJ, Rio de Janeiro, Brazil
4. Division of Statistics, Pedro Ernesto University Hospital, UERJ, Rio de Janeiro, Brazil
5. Division of Plastic and Reconstructive Surgery, Federal Hospital at Andaraí, Rio de Janeiro, Brazil
6. Division of Plastic Surgery, Federal University of São Paulo, São Paulo, Brazil