@inbook{1144820762, author={David G. Gardner and Dolores Shoback}, title={Normal Hormone Reference Ranges}, booktitle={Greenspan's Basic & Clinical Endocrinology, 10e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accessbiomedicalscience.mhmedical.com/content.aspx?aid=1144820762} }