@misc{indiciae3a281fd7a6b0, title = {Biologic variation is important for interpretation of thyroid function tests.}, author = {Stig Andersen and Niels Henrik Bruun and Klaus Michael Pedersen and Peter Laurberg}, year = {2003}, doi = {10.1089/105072503770867237}, url = {https://pubmed.ncbi.nlm.nih.gov/14651790/}, note = {Source identifier: 14651790} }