Accessible Requires Authentication Published by De Gruyter November 24, 2018

Need of a dedicated isotopic internal standard for accurate 3-epi-25(OH)D3 quantification by LC-MS/MS

Rosita Zakaria, Charles Fink, Jennifer Koplin, Katie Allen and Ronda F. Greaves

Acknowledgements

We acknowledge the financial support for our research study of National Health and Medical Research Council, Funder Id: 10.13039/501100000925 (NHMRC) – Centre of Excellence in Paediatric Food Allergy and Food-related Immune Disorders (Grant ID 1041420). Also, we gratefully acknowledge Mr. Michael Rennie (PM Separations) for his valued technical support and providing the internal standard materials.

  1. Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.

  2. Research funding: None declared.

  3. Employment or leadership: None declared.

  4. Honorarium: None declared.

  5. Competing interests: The funding organisation(s) played no role in the study design; in the collection, analysis, and interpretation of data; in the writing of the report; or in the decision to submit the report for publication.

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Received: 2018-09-19
Accepted: 2018-10-30
Published Online: 2018-11-24
Published in Print: 2019-06-26

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