Supplementary table 1A-G. Datapoints for reference ranges, i.e. -2 standard deviation (SD), -1 SD, median, +1 SD and +2 SD, as well as L (age-dependent skewness), M (age-dependent median), and S (age-
BackgroundReverse T3 (rT3) is a biologically inactive form of T3 (triiodothyronine), a thyroid hormone, that is created by peripheral 5 deiodination of T4 (thyroxine) by type 1 and type 3 deiodinase e