St. Louis, MO: Mosby Elsevier;2010: 638-643. Smit MA, van Kinschot CMJ, van der Linden J, et al. Clinical guidelines and PTH measurement: Does assay generation matter? Endocr Rev. 2019;40(6):1468-1480. doi:10.1210/er.2018-00220 This FAQ is provided for informational purposes only and...