Affiliation: | 1. Department of Medicine, University of Texas Health Science Center at San Antonio, TX, United States;2. Department of Pathology, University of Texas Health Science Center at San Antonio, TX, United States;3. VA Research, South Texas Veterans Health Care System, San Antonio, TX, United States;4. Geriatric Research, Education and Clinical Center, South Texas Veterans Health Care System, San Antonio, TX, United States;1. Charles University Prague, Faculty of Mathematics and Physics, Sokolovská 83, 186 75 Praha, Czech Republic;2. Czech Technical University, Faculty of Nuclear Sciences and Physical Engineering, Pohrani?ní, 405 01 Dě?ín, Czech Republic;3. Jan Evengelista Purkyně University, Faculty of Science, ?eské mláde?e 8, Ústí nad Labem 400 96, Czech Republic |