1. Department of Pathology; Case Western Reserve University, Ohio/University Hospitals Cleveland Medical Center; Cleveland Ohio
2. Department of Pathology; Cornell University; New York New York
3. Department of Pathology; Columbia University Medical Center; New York New York
4. Department of Pulmonary Medicine; Case Western Reserve University, Ohio/University Hospitals Cleveland Medical Center; Cleveland Ohio
5. Department of Pathology; Cleveland Clinic; Cleveland Ohio
6. Department of Radiology and Nuclear Medicine; Case Western Reserve University, Ohio/University Hospitals Cleveland Medical Center; Cleveland Ohio
7. Department of Pathology; University of Pittsburgh Medical Center; Pittsburgh Pennsylvania