Chepkiy, L., O. Tsimeyko, O. Kamenska, and V. Moroz. “Influence of Cerebral and Extracerebral Factors on the Prognosis of Surgical Treatment of Hemorrhagic Stroke”. Ukrainian Neurosurgical Journal, no. 4, Dec. 2012, pp. 21-26, doi:10.25305/unj.55644.