title: Heart rate variability in comatose and brain-dead patients.
authors.forename: Calixto
authors.initials: C
authors.lastname: Machado
authors.forename: Orlando D
authors.initials: OD
authors.lastname: García
authors.forename: Joel
authors.initials: J
authors.lastname: Gutiérrez
authors.forename: Liana
authors.initials: L
authors.lastname: Portela
authors.forename: María C
authors.initials: MC
authors.lastname: García
mesh_terms: D001341:Autonomic Nervous System / Q000503:physiopathology*; D001926:Brain Death / Q000503:physiopathology*; D003128:Coma / Q000503:physiopathology*; D006339:Heart Rate / Q000502:physiology*; D006801:Humans