1. Department of Diagnostic Radiology, Hospital de Sant Pau, Universitat Autónoma de Barcelona, Barcelona, Spain.
2. Department of Defense, Pulmonary & Mediastinal Pathology, The Joint Pathology Center, Silver Spring, MD, USA.
3. Department of Diagnostic Radiology, Chest Imaging, & Pulmonary Critical Care Medicine, University of Maryland School of Medicine, Baltimore, MD, USA.
4. Department of Radiology, Hospital Universitário Clementino Fraga Filho-Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brasil.
5. Department of Radiology, Kansai Rosai Hospital, Hyogo, Japan.
6. Department of Radiology, Samsung Medical Center, Sungkyunkwan University School of Medicine (SKKU-SOM), Seoul, Korea.