@misc{indiciaee053fca452c8, title = {The symptomatic incompetent cervical intervertebral disc.}, author = {J Vassilouthis and A Kalovithouris and A Papandreou and S Tegos}, year = {1989}, doi = {10.1097/00006123-198908000-00013}, url = {https://pubmed.ncbi.nlm.nih.gov/2770988/}, note = {Source identifier: 2770988} }