DETERMINANTS OF EVOLUTION OF ECG SIGNS OF LEFT VENTRICULAR HYPERTROPHY DURING LONG-TERM ANTIHYPERTENSIVE TREATMENT IN PATIENTS WITH HIGH RISK ARTERIAL HYPERTENSION ArticleKobalava Z., Kotovskaya Y., Efimova V., Malaya I., Milto A.Arterial Hypertension. Vol. 13. 2007. P.. 39-43