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Antonius M. Beijers

9

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Empfehlungen zur Vitamin D-Supplementierung bei Frühgeborenen überdenken

2016
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Overestimation of 25-hydroxyvitamin D3 by increased ionisation efficiency of 3-epi-25-hydroxyvitamin D3 in LC–MS/MS methods not separating both metabolites as determined by an LC–MS/MS method for separate quantification of 25-hydroxyvitamin D3, 3-epi-25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 in human serum

2014 Journal of Chromatography B
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Evaluation of 3-epi-25-hydroxyvitamin D3 cross-reactivity in the Roche Elecsys Vitamin D Total protein binding assay.

2014 Clinical Chemistry and Laboratory Medicine
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Plasma citrulline measurement using UPLC tandem mass-spectrometry to determine small intestinal enterocyte pathology.

2009 Journal of Chromatography B
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Assay of eight tricyclic antidepressants and (nor)clozapine by UPLC-MS/MS

2009
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