RT Journal Article SR Electronic T1 Sympathovagal Imbalance Assessed by Heart Rate Variability Correlates With Percent Body Fat and Skeletal Muscle, Independent of Body Mass Index JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S91a OP S91a VO 78 IS 8 suppl 1 A1 David Martinez Duncker R. A1 Martha Elva Rebolledo Rea A1 Ernesto González Rodríguez A1 David M. Duncker Rebolledo A1 Martha E.M. Duncker Rebolledo YR 2011 UL http://www.ccjm.org/content/78/8_suppl_1/S91a.abstract AB