Dobryk, O., N. Lukianenko, and M. Dushar. “Idiopathic Hypercalcemia in a Child: A Clinical Case of Hypervitaminosis and Hypercalcemia in a Young Child”. KIDNEYS, vol. 9, no. 4, Sept. 2021, pp. 249-53, doi:10.22141/2307-1257.9.4.2020.218240.