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Harmonization of serum 25‐hydroxycalciferol assay results from high‐performance liquid chromatography,enzyme immunoassay,radioimmunoassay, and immunochemiluminescence systems: A multicenter study |
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| Authors: | Bahareh Nikooyeh Siamak M. Samiee Marjan R. Farzami Hamid Alavimajd Maliheh Zahedirad Ali Kalayi Nastaran Shariatzadeh Nasrin Boroumand Elham Golshekan Yalda Gholamian Tirang R. Neyestani |
| Affiliation: | 1. Laboratory of Nutrition Research, National Nutrition and Food Technology Research Institute and Faculty of Nutrition Sciences and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran;2. Health Reference Laboratories (HRL), Iran Ministry of Health, Tehran, Iran;3. Department of Biostatistics, Faculty of Paramedicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran |
| Abstract: | |
| Keywords: | 25‐hydroxycalciferol harmonization high‐performance liquid chromatography immunoassay vitamin D |