Lima S1, Amaro J2, Rocha F T3, Reis Santos J M4, Rao N5, Novais M1
1. Federal University of Pernambuco, Recife, Brazil, 2. UNESP- University of São Paulo, Botucatu, Brazil, 3. University of São Paulo, São Paulo, Brazil, 4. Faculdade de Engenharia,Universidade Católica Portuguesa, Lisbon, Portugal, 5. Spire Manchester Hospital, Manchester, UK