Abnormalities in Pituitary Thyroid Axis Function Tests in Patients with Paroxysmal Supraventricular Arrhythmias - Vermiglio, F; Benvenga, S; Granata, A; Sobbrio, G; Melluso, C; Carerj, S; Arrigo, F; Consolo, F; Trimarchi, F (Hormone and Metabolic Research, 1987)