@misc{indiciaeadbd6497d947, title = {Thyroid-stimulating hormone: reference range validity.}, author = {M I Surks}, year = {1991}, doi = {10.1001/jama.266.11.1573b}, url = {https://pubmed.ncbi.nlm.nih.gov/1880894/}, note = {Source identifier: 1880894} }