25-Hydroxyvitamin D threshold values should be age-specific.

MLA

Mello Soares, Lilian, et al. “25-Hydroxyvitamin D Threshold Values Should Be Age-Specific.” Clinical Chemistry & Laboratory Medicine, vol. 55, no. 7, July 2017, pp. e140–42. EBSCOhost, https://doi.org/10.1515/cclm-2016-0798.

APA

Mello Soares, L., Pedrosa, W., Elói-Santos, S. M., & Souza Vasconcellos, L. (2017). 25-Hydroxyvitamin D threshold values should be age-specific. Clinical Chemistry & Laboratory Medicine, 55(7), e140–e142. https://doi.org/10.1515/cclm-2016-0798

Chicago

Mello Soares, Lilian, William Pedrosa, Silvana Maria Elói-Santos, and Leonardo Souza Vasconcellos. 2017. “25-Hydroxyvitamin D Threshold Values Should Be Age-Specific.” Clinical Chemistry & Laboratory Medicine 55 (7): e140–42. doi:10.1515/cclm-2016-0798.