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Insights into the stability of serum calcitonin and a comparison of three serum calcitonin immunoassays
Mater, A., Boelen, A., Heijboer, A. C. & Hillebrand, J. J., 15 Jan 2026, In: Clinica chimica acta. 579, 120603.Research output: Contribution to journal › Article › Academic › peer-review
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Blood collection tubes with protease inhibitors to prevent falsely high renin concentrations due to cryoactivation
Ozcan, O., Hillebrand, J. J., Beertsen, C., den Elzen, W. P. J. & Heijboer, A. C., 1 Sept 2025, In: Clinica chimica acta. 577, 120486.Research output: Contribution to journal › Article › Academic › peer-review
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Harmonization of dynamic endocrine function tests: a nationwide project in the Netherlands
Koops, K., Donga, E., Wentholt, I., Demir, A. Y., Kiliçarslan, M., Vriesendorp, T. M., Bisschop, P. H., Heijboer, A. C. & Hillebrand, J. J., 1 Sept 2025, In: Eur. J. Endocrinol.. 193, 3, p. C1-C3Research output: Contribution to journal › Comment/Letter to the editor › Academic
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