1. Radiology Service, Medical Faculty of the ABC, Santo André, SP, Brazil
2. Intensive Care and Nephrology Services, Galeão Air Force Hospital, Rio de Janeiro, RJ, Brazil
3. Pulmonology Service, Galeão Air Force Hospital, Rio de Janeiro, RJ, Brazil
4. Radiology and Pneumology Services, Clementino Fraga Filho University Hospital, Federal University of Rio de Janeiro, Rio de Janeiro, RJ, Brazil