1. Marilia Medical School; Evidence Based Health Actions and Oncology; Sperendio Cabrini 295 Marilia Sao Paulo Brazil 17516-300
2. São Paulo State University; Department of Surgery & Orthopedics; Distrito de Rubião Júnior, s/n São Paulo Brazil 18618-970
3. Marilia Medical School; Evidence Based Health Actions Department and Thoracic Surgery Department; Avenida Monte Carmelo, 800 Bairro Fragata Marilia Sao Paulo Brazil 17519-030