1 Airborne Hazards and Burn Pits Center of Excellence, War Related Illness and Injury Study Center, VA New Jersey Health Care System, East Orange, NJ 07018, USA.
2 New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, NJ 07101, USA.
3 School of Public Health, Rutgers Biomedical and Health Sciences, Piscataway, NJ 08854, USA.
4 Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey Veterans Affairs Medical Center, Houston, TX 77030, USA.
5 Department of Medicine, Baylor College of Medicine, Houston, TX 77030, USA.
6 Department of Radiology and Nuclear Medicine (Chest Imaging), University of Maryland School of Medicine, Baltimore, MD 21201, USA.
7 Department of Pulmonary and Mediastinal Pathology, Department of Defense, The Joint Pathology Center, Silver Spring, MD 20910, USA.