1. Reynolds Oklahoma Center on Aging, Department of Geriatric Medicine, University of Oklahoma Health Sciences Center, Oklahoma City
2. Oklahoma Medical Research Foundation, Arthritis & Clinical Immunology Research Program, Oklahoma City
3. Barshop Institute for Longevity and Aging Studies and Department of Physiology, University of Texas Health Science Center at San Antonio
4. Division of Neonatology, Department of Pediatrics, Albert Einstein College of Medicine, Bronx, New York
5. Oklahoma City VA Medical Center, Oklahoma City
6. Oklahoma Center for Neuroscience, University of Oklahoma Health Sciences Center, Oklahoma City
7. Department of Medical Physics and Informatics, University of Szeged, Hungary
8. Department of Pulmonology, Semmelweis University, Budapest, Hungary