MacDowall Anna, Robinson Yohan, Skeppholm Martin, and Olerud Claes. “Anxiety and Depression Affect Pain Drawings in Cervical Degenerative Disc Disease”. Upsala Journal of Medical Sciences 122, no. 2 (May 17, 2017): 99–107. Accessed March 28, 2024. https://ujms.net/index.php/ujms/article/view/6244.