In the April 2023 issue of Thyroid (vol. 33, no. 4; pp. 428–439) the article entitled “The Impact of Age- and Sex-Specific Reference Ranges for Serum Thyrotropin and Free Thyroxine on the Diagnosis of Subclinical Thyroid Dysfunction: A Multicenter Study from Japan” by Yamada et al. requires correction.
This article was originally published under the copyright of Mary Ann Liebert, Inc. publishers. It has now been updated to reflect Open Access, with copyright transferring to the author(s), and a Creative Commons License (CC-BY) added (http://creativecommons.org/licenses/by/4.0). The CC-BY license goes into effect August 24, 2023.
The online version of this article has been corrected to reflect this.