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. 2018 Mar 21;9:91. doi: 10.3389/fendo.2018.00091

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Copyright © 2018 Berberich, Dietrich, Hoermann and Müller.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Sensitivity of FT₃ w.r.t. G_T for two versions of the HPT axis model: one incorporating the TSH-T₃-shunt and one without this extension. (A) Full TSH-T₃-shunt, (B) no shunt included.