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Agreement of Blood Spot Card Measurements of Vitamin D Levels with Serum, Whole Blood Specimen Types and a Dietary Recall Instrument
BACKGROUND: The ability to measure 25-hydroxyvitamin D (25OHD) levels from blood spot cards can simplify sample collection versus samples obtained by venipuncture, particularly in populations in whom it is difficult to draw blood. We sought to validate the use of blood spot samples for the measureme...
Autores principales: | Larkin, Emma K., Gebretsadik, Tebeb, Koestner, Nathan, Newman, Mark S., Liu, Zhouwen, Carroll, Kecia N., Minton, Patricia, Woodward, Kim, Hartert, Tina V. |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3031596/ https://www.ncbi.nlm.nih.gov/pubmed/21304997 http://dx.doi.org/10.1371/journal.pone.0016602 |
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