IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-1-39757 Original Research Paper THE EFFECT OF PREOPERATIVE EDUCATION ON ANXIETY LEVELS AND QUALITY OF LIFE OF PATIENTS UNDERGOING ELECTIVE SURGERY Gjovasho Dr. Athanasios Douzenis Dr. Konstantinos Nastos Dr. January 2022 11 1 01 02