Response to Fitzgerald et al. re: "Thyroid Stimulating Hormone and Thyroid Hormones (Triiodothyronine and Thyroxine): An American Thyroid Association-Commissioned Review of Current Clinical and Laboratory Status"

Affiliations

• ¹ Department of Laboratory Medicine, National University Hospital, Singapore, Singapore.
• ² Department of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California, USA.
• ³ Cambridge University Hospitals Trust, Addenbrookes Hospital, Cambridge, United Kingdom.
• ⁴ American Thyroid Association, Headquarters, Alexandria, Virginia, USA.
• ⁵ Department of Medicine, University of Southern California, Los Angeles, California, USA.
• ⁶ Ref4U-Laboratory of Toxicology, Department of Bioanalysis, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, Belgium.
• ⁷ Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, Institut für Experimentelle Endokrinologie, Berlin, Germany.