@misc{indiciae30c8cdc8b13e, title = {Chemonucleolysis versus discectomy: a randomized multicenter trial.}, author = {H A van Alphen and R Braakman and P D Bezemer and G Broere and M W Berfelo}, year = {1989}, doi = {10.3171/jns.1989.70.6.0869}, url = {https://pubmed.ncbi.nlm.nih.gov/2654335/}, note = {Source identifier: 2654335} }