Collet T-H, Gussekloo J, Bauer DC, Elzen WPJ den, Cappola AR, Balmer P, Iervasi G, Asvold BO, Sgarbi JA, Völzke H, et al. Subclinical hyperthyroidism and the risk of coronary heart disease and mortality. Arch Intern Med. 2012  ;172(10):799-809.