@misc{indiciae267ff05a0bf6, title = {Headache Recurrence and Treatment.}, author = {Sheena K. Aurora and John Dempsey}, year = {2002}, doi = {10.1007/s11940-002-0043-z}, url = {https://pubmed.ncbi.nlm.nih.gov/12162921/}, note = {Source identifier: 12162921} }