TY JOUR TI Steroid osteoporosis within the framework of the Itsenko-Cushing drug syndrome: demonstration of a clinical case KW osteoporosis KW young age KW compression fractures of the vertebrae KW glucocorticosteroid therapy KW late diagnosis KW Still's disease JO Clinical Medicine and Pharmacology AU Fleyshman, A.V. AU Belyaeva, E.A. PY 2021 IS 7 PB LLC Information and publishing center Innovations and investments