1. Reynolds Oklahoma Center on Aging, Department of Geriatric Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma;
2. The Peggy and Charles Stephenson Cancer Center, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma;
3. Department of Pathophysiology and Gerontology, Medical School and Szentagothai Research Center University of Pecs, Pecs, Hungary;
4. Department of Anatomy, MTA-PTE Lendulet Research Group, Medical School, University of Pecs, Pecs, Hungary;
5. Department of Pulmonology, Semmelweis University, Budapest, Hungary;
6. Oklahoma Medical Research Foundation, Arthritis and Clinical Immunology Research Program and Department of Biochemistry and Molecular Biology, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma