title: Re: Improvement in cardiac sympathetic nerve activity in responders to resynchronization therapy.
authors.forename: Juan Carlos
authors.initials: JC
authors.lastname: Gallego-Page
mesh_terms: D019797:3-Iodobenzylguanidine; D002304:Cardiac Pacing, Artificial; D006321:Heart / Q000294:innervation*; D006333:Heart Failure / Q000503:physiopathology* / Q000628:therapy*; D006801:Humans; D007457:Iodine Radioisotopes; D019300:Medical Errors; D011877:Radionuclide Imaging; D019275:Radiopharmaceuticals; D013564:Sympathetic Nervous System / Q000502:physiology*
chemical_list: D007457:Iodine Radioisotopes; D019275:Radiopharmaceuticals; D019797:3-Iodobenzylguanidine