DYNAMICS OF THE LEVEL OF AMINO-TERMINAL FRAGMENT OF PRO-BRAIN NATRIURETIC PEPTIDE IN PATIENTS WITH ATRIAL SEPTAL DEFECT LIVING AT HIGH ALTITUDE AT DIFFERENT STAGES OF DEFECT CORRECTION
OUTCOME COMPARISON OF CAROTID ENDARTERECTOMY AND CAROTID ARTERY STENTING IN PATIENTS WITH EXTRACRANIAL CAROTID ARTERY STENOSIS: ONE-HOSPITAL-BASED RETROSPECTIVE STUDY