The above-mentioned guideline by Klonoff DC, Buckingham B, Christiansen JS, Montori VM, Tamborlane WV, Vigersky RA, and Wolpert H (J Clin Endocrinol Metab. 2011;96(10): 2968 2979; doi: 10.1210/jc.2010-2756) was retired on February 26, 2021. Endocrine Society guidelines can be retired for any of the following reasons: the guideline as a whole is sufficiently out of date that it is no longer relevant to clinical practice; one or more of the guideline recommendations contain important inaccuracies or omissions that, if followed precisely, could lead to substandard patient care or potential harm; or the guideline has been replaced by a more recent publication.