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Case Reports in Endocrinology
Volume 2015 (2015), Article ID 965191, 5 pages
http://dx.doi.org/10.1155/2015/965191
Case Report

Measurement of Serum Free Thyroxine Index May Provide Additional Case Detection Compared to Free Thyroxine in the Diagnosis of Central Hypothyroidism

1Endocrinology and Metabolism Institute, Cleveland Clinic, Desk F-20, 9500 Euclid Avenue, Cleveland, OH 44195, USA
2Pathology and Laboratory Medicine Institute, Cleveland Clinic, Desk LL3-140, 9500 Euclid Avenue, Cleveland, OH 44195, USA
3Department of Endocrinology, Cleveland Clinic Abu Dhabi, Abu Dhabi, UAE

Received 27 August 2015; Revised 6 November 2015; Accepted 16 November 2015

Academic Editor: Suat Simsek

Copyright © 2015 Kevin M. Pantalone et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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