@misc{indiciaea1683d88073c, title = {Persistent primary thunderclap headache responsive to gabapentin.}, author = {Ivan Garza and David F Black}, year = {2006}, doi = {10.1007/s10194-006-0346-7}, url = {https://pubmed.ncbi.nlm.nih.gov/17149563/}, note = {Source identifier: 17149563} }