RT Journal Article SR Electronic T1 Spectral HRV and C-Reactive Protein in a Community-Based Sample of African Americans JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S82a OP S82a VO 78 IS 8 suppl 1 A1 Larry Keen II YR 2011 UL http://www.ccjm.org/content/78/8_suppl_1/S82a.abstract AB