Heeringa, Jan High-normal thyroid function and risk of atrial fibrillation: the Rotterdam study. [electronic resource] - Archives of internal medicine Nov 2008 - 2219-24 p. digital Publication Type: Journal Article ISSN: 1538-3679 Standard No.: 10.1001/archinte.168.20.2219 doi Subjects--Topical Terms: AgedAtrial Fibrillation--etiologyFemaleHeart RateHumansHyperthyroidism--complicationsMaleProportional Hazards ModelsProspective StudiesThyrotropin--bloodThyroxine--blood