@misc{indiciaeb8ec1d00d71f, title = {[Subcutaneous sumatriptan in cluster headache: impossible mission].}, author = {J Pascual and J M LaĆ­nez and R Alberca}, year = {1997}, url = {https://pubmed.ncbi.nlm.nih.gov/9121200/}, note = {Source identifier: 9121200} }