title: Physiological variations, environmental factors, and genetic modifications in inherited LQT syndromes.
authors: Division of Cardiology, University of Miami Miller School of Medicine, Miami, Florida. Electronic address: rmyerbur@med.miami.edu.
authors: Robert J
authors: RJ
authors: Myerburg
mesh_terms: D006801:Humans; D029597:Romano-Ward Syndrome / Q000503:physiopathology*; D013564:Sympathetic Nervous System / Q000503:physiopathology*; D014630:Vagus Nerve / Q000503:physiopathology*
keywords: QT variability; autonomic nervous system; genetic modifiers; long QT syndrome; variable expression