title: Letter to the editor: Does low-frequency power of heart rate variability correlate with cardiac sympathetic tone in normal sheep?
authors.affiliation: University of Nebraska Medical Center, Omaha, Nebraska peter.pellegrino@unmc.edu.
authors.forename: Peter R
authors.initials: PR
authors.lastname: Pellegrino
authors.affiliation: University of Nebraska Medical Center, Omaha, Nebraska.
authors.forename: Alicia M
authors.initials: AM
authors.lastname: Schiller
mesh_terms: D000818:Animals; D017704:Baroreflex; D005260:Female; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D013564:Sympathetic Nervous System / Q000502:physiology*