1. Marilia Medical School; Evidence Based Health Actions Department and Thoracic Surgery Department; Avenida Monte Carmelo, 800 Bairro Fragata Marilia Sao Paulo Brazil 17519-030
2. FAMEMA; Orthopaedics and Traumatology; Av. Aziz Atalah s/n Marília Brazil 17519000
3. Mogi das Cruzes Medical School; Mogi das Cruzes Sao Paulo Brazil
4. Universidade Estadual Paulista (UNESP); Department of Surgery; Distrito de Rubião Júnior, s/n São Paulo Brazil 18618-970