1. Division of Internal Medicine of Botucatu Medical School, São Paulo State University-UNESP, Botucatu, Brazil
2. Department of Pathology and Legal Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, Brazil
3. Divisão De Pneumologia, Instituto Do Coração (Incor), Hospital Das Clínicas HCFMUSP, Faculdade De Medicina, Universidade De São Paulo, São Paulo, SP, Brazil
4. Pulmonology Division, Paulista Medical School, Federal University of São Paulo, São Paulo, Brazil
5. Radiology Division, Paulista Medical School, Federal University of São Paulo, São Paulo, Brazil
6. Instituto De Radiologia, Hospital Das Clínicas HCFMUSP, Faculdade De Medicina, Universidade De São Paulo, São Paulo, SP, Brazil
7. Department of Radiology, Botucatu Medical School, São Paulo State University-UNESP, Botucatu, Brazil