Плевачук, Оксана, Людмила Рахман, and Ярослав Шпильовий. “Cognitive-Behavioral Therapy As an Important Component of Complex Treatment of Sleep Disorders in Somatoform Disorders”. Psychosomatic Medicine and General Practice 6, no. 2 (May 29, 2021): e0602276. Accessed September 20, 2021. https://e-medjournal.com/index.php/psp/article/view/276.