Charlie Norwood VA Medical Center, Augusta, Georgia (V.C., W.B.B.); Institute of Molecular Medicine and Genetics, Department of Medicine (D.X., M.S., W.B.B.), Department of Physiology (D.X., V.C., M.S., A.W., A.C.E., K.A.B., W.B.B.), Department of Family Medicine (D.X.), Department of Neuroscience and Regenerative Medicine (M.H.J.), and Division of Dermatology, Department of Medicine (W.B.B.), Medical College of Georgia, Augusta University, Augusta, Georgia; and Apeliotus Technologies, Inc., Philadelphia, Pennsylvania (J.G.E., W.B.B.)