«THE COMPARATIVE ANALYSIS OF APPLICATION OF HIGH-FREQUENCY ELECTROSURGICAL AND ULTRASONIC EQUIPMENTS FOR PERFORMANCE LAPAROSCOPIC CHOLECYSECTOMY FOR PATIENTS WITH GALLSTONE DISEASE», J. V. N. Karazin Khark. Nat. Univ., Ser. Med., вип. 15, с. 31–36, Лип 2015, дата звернення: Жов 25, 2026. доступний у: https://periodicals.karazin.ua/medicine/article/view/7004