Barrios-Henao, E.G. et al. 2021. Clinical and epidemiological profile and description of the results of bone single photon emission computed tomography (SPECT) in patients with neck and back pain: Cross-sectional study. Revista Colombiana de Ortopedia y Traumatología. 35, 3 (Nov. 2021), 236–243. DOI:https://doi.org/10.1016/j.rccot.2021.08.001.