[1
]
Department of Surgery, Federal University of São Paulo, São Paulo, SP, Brazil.
[2
]
Faculty of Nursing, Federal University do Vale do São Francisco, Petrofina, PE, Brazil.
[3
]
Department of Surgery, Faculty of Medicine, University of São Paulo, São Paulo, Brazil.
[4
]
Faculty of Medicine, University of Health Sciences of Alagoas, Maceió, Brazil.
[5
]
Faculty of Medicine, Department of Surgery, UNIFESP, São Paulo, SP, Brazil.