Adamec, J., Jannasch, A., Huang, J., Hohman, E., Fleet, J. C., Peacock, M., Ferruzzi, M. G., Martin, B. and Weaver, C. M., Development and optimization of an LC-MS/MS-based method for simultaneous quantification of vitamin D2, vitamin D3, 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3. Journal of Separation Science, 2011, 34: 11–20.; Trang, H. M.; Cole, D. E.; Rubin, L. A.; Pierratos, A.; Siu, S.; Vieth, R., Evidence that vitamin D3 increases serum 25-hydroxyvitamin D more efficiently than does vitamin D2. The American journal of clinical nutrition, 1998, 68 (4): 854–858. |