Demirci, Selim, Semih Sezer, and Ferdane Pirinççi Sapmaz. “Effect of Binaural Beats on Pain, Anxiety, and Procedure Tolerance in Patients Undergoing Colonoscopy Without Sedation: A Randomized Controlled Trial”. The European Research Journal 11, no. 2 (March 3, 2025): 270–278. Accessed April 6, 2026. https://eurj.org.tr/article/view/979.