@misc{indiciae046a0a7e5df6, title = {Tension-type headache: classification and diagnosis.}, author = {Marcelo E Bigal and Richard B Lipton}, year = {2005}, doi = {10.1007/s11916-005-0022-7}, url = {https://pubmed.ncbi.nlm.nih.gov/16282043/}, note = {Source identifier: 16282043} }