“Aging Adjusted Serum Levels of Parathyroid Hormone and 25-Hydroxyvitamin D in Outpatients of a Tertiary Care Center using Generalized Additive Models for Location, Scale, and Shape”, acbr, vol. 4, no. 6, pp. 738–748, Nov. 2020, Accessed: Sep. 17, 2026. Available: https://fortunejournals.org/ojs/index.php/acbr/article/view/14805