Research output per year
Research output per year
Personal profile
Education/Academic qualification
PhD, Hypothalamic signaling in an animal model of anorexia, UMC Utrecht
Award Date: 14 Jan 2005
Master, Human Nutrition and Health, Wageningen University & Research
Award Date: 1 Aug 2000
Keywords
- R Medicine (General)
- clinical chemistry
- endocrinology
- thyroid cancer
- tumor markers
- dynamic testing
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Basal cortisol in relation to metyrapone confirmation in predicting adrenal insufficiency after pituitary surgery
Huisman, P. E., Siegelaar, S. E., Hoogmoed, J., Post, R., Peters, S., Houben, M., Hillebrand, J. J., Bisschop, P. H., Pereira, A. M. & Bruinstroop, E., Apr 2024, In: Pituitary. 27, 2, p. 151-159 9 p.Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
Should we depend on reference intervals from manufacturer package inserts? Comparing TSH and FT4 reference intervals from four manufacturers with results from modern indirect methods and the direct method
Dirks, N. F., den Elzen, W. P. J., Hillebrand, J. J., Jansen, H. I., Boekel, E. T., Brinkman, J., Buijs, M. M., Demir, A. Y., Dijkstra, I. M., Endenburg, S. C., Engbers, P., Gootjes, J., Janssen, M. J. W., Kniest-de Jong, W. H. A., Kok, M. B., Kamphuis, S., Kruit, A., Michielsen, E., Wolthuis, A., Boelen, A., & 1 others, 1 Jun 2024, In: Clinical chemistry and laboratory medicine. 62, 7, p. 1352-1361 10 p.Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
The effect of hormonal contraceptive therapy on clinical laboratory parameters: A literature review
Özcan, Ö., den Elzen, W. P. J., Hillebrand, J. J., den Heijer, M., van Loendersloot, L. L., Fischer, J., Hamer, H., de Jonge, R. & Heijboer, A. C., 1 Jan 2024, In: Clinical chemistry and laboratory medicine. 62, 1, p. 18-40 23 p.Research output: Contribution to journal › Review article › Academic › peer-review
Open Access2 Citations (Scopus) -
How low can we (reliably) go? A method comparison of thyroid-stimulating hormone assays with a focus on low concentrations
Ursem, S. R., Boelen, A., Hillebrand, J. J., den Elzen, W. P. J. & Heijboer, A. C., 1 Aug 2023, In: European thyroid journal. 12, 5, e230123.Research output: Contribution to journal › Article › Academic › peer-review
Open Access2 Citations (Scopus) -
Increased fT4 concentrations in patients using levothyroxine without complete suppression of TSH
Jansen, H. I., Bult, M. M., Boelen, A., Heijboer, A. C., Hillebrand, J. J. & Bisschop, P. H., 2023, In: Endocrine connections. 12, 4, e220538.Research output: Contribution to journal › Article › Academic › peer-review
Open Access3 Citations (Scopus)