B. . Khorsand Nobahar, P. Farokhzad, and M. Mojtabaee, “Effectiveness of a Three-Stage Combined Protocol of Progressive Muscle Relaxation, Cranial Electrotherapy Stimulation, and Virtual Reality–Guided Mindfulness on Preoperative Anxiety in Dental Surgery Patients”, ECS, pp. 1–14, Jul. 2027, Accessed: Sep. 22, 2026. [Online]. Available: https://journalecs.com/index.php/ecs/article/view/434