Utility of the FT3-to-FT4 ratio as a screening marker for pediatric Graves' disease
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Graves' disease (GD) is the most common cause of pediatric thyrotoxicosis; however, differentiating it from other conditions is challenging. A high free triiodothyronine-to-free thyroxine ratio (FT3/FT4) ratio has been established as an indicator of GD in adu... ...
