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Free thyroid hormones and FT3/FT4 ratio frequency distribution.
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posted on 2013-02-20, 16:07 authored by Damiano Gullo, Adele Latina, Francesco Frasca, Rosario Le Moli, Gabriella Pellegriti, Riccardo VigneriFT3 and FT4 serum levels and FT3/FT4 ratio distribution in 1,811 athyreotic patients under levothyroxine (L-T4) monotherapy. Shaded areas indicate the normal range (2.5–97.5 percentiles) calculated in 3,875 euthyroid controls. Vertical dotted lines indicate the median of the normal values. Percentages indicate the patients with values under or above the normal values.
