Assessment of thyroid function tests and harmonization: opinion on thyroid hormone harmonization

Affiliations

• ¹ Adult Endocrinology department, National Institutes of Health. National Institutes of Diabetes and Digestive and Kidney Diseases, NIDDK, Bethesda, MD, USA.
• ² Adult Endocrinology department, National Institutes of Health, National Institutes of Diabetes and Digestive and Kidney Diseases, NIDDK, Bethesda, MD, USA.
• ³ Food and Drug Administration, MD, USA.
• ⁴ Department of Laboratory Medicine, National Institutes of Health, Clinical Center, 10 Center Drive, Building 10, Office: 2C429, Bethesda, MD 20892, USA.