TY JOUR TI Risk of Complications and Accuracy of External Ventricular Drain Placement: A Clinical Analysis KW External Ventricular Drainage KW EVD JO Neurotechnology AU Konovalov, A.N. AU Grebenev, F.V. AU Pilipenko, Y.V. AU Okishev, D.N. AU Eliava, S.S. PY 2025 IS PB National Society of Neuromodulation in Russia