PROGNOSTIC VALUE OF SHORT-TERM TRAJECTORIES OF LEFT VENTRICULAR EJECTION FRACTION IN PATIENTS WITH FIRST MYOCARDIAL INFARCTION AND PERCUTANEOUS CORONARY INTERVENTION ArticleТимофеева Т.М., Кобалава Ж.Д., Сафарова А.Ф., Кабельо М.Ф.Э., Тигай Ж.Г.Bulletin of Siberian Medicine. Том 21. 2022. С. 130-139