Kravchenko, V., O. Rakov, and L. Slipachuk. “Hypercortisolism on the Background of Recovery of COVID-19 (сase Report)”. INTERNATIONAL JOURNAL OF ENDOCRINOLOGY (Ukraine), vol. 18, no. 2, Apr. 2022, pp. 133-7, doi:10.22141/2224-0721.18.2.2022.1159.