Quality of Life Score Difference Based on Chronic Otitis Media Outcome Test-15 (COMOT-15) Questionnaire on Chronic Supurative Otitis Media Patients with and without Cholesteatoma at Sanglah General Hospital. (2021). European Journal of Clinical Medicine, 2(5), 14-18. https://doi.org/10.24018/clinicmed.2021.2.5.128