Guk, A.; Voznyak, O.; Guk, N.; Pazyuk, V.; Chuvashova, O.; Salnikova, E.; Zakordonets, V.; Zemskova, O.; Robak, K.; Makeyev, S.; Danevych, O. Diagnosis аnd Neurosurgical Treatment of Cushing’s Disease. Ukr Neurosurg J 2011, 4-9.