S. Diwan, X. . Sala Blanch, A. . Nair, and . D. . Shah, “Anatomic and radiological correlation of injectate spread from first thoracic costotransverse junction in cervical erector spinae plane”, Autops. Case Rep., vol. 11, p. e2021275, Aug. 2021, doi: 10.4322/acr.2021.275.