@misc{indiciaeae7d60b6b14b, title = {Prolotherapy for chronic headache.}, author = {I Abraham}, year = {1997}, doi = {10.1046/j.1526-4610.1997.3704256.x}, url = {https://pubmed.ncbi.nlm.nih.gov/9150624/}, note = {Source identifier: 9150624} }