Grönblad M, Weinstein JN, Santavirta S. Immunohistochemical observations on spinal tissue innervation: A review of hypothetical mechanisms of back pain. ActaO [Internet]. 1991 Jan. 1 [cited 2026 May 26];62(6):614-22. Available from: https://actaorthop.org/actao/article/view/22324