@misc{indiciaebe787eff7427, title = {Coronary vasospasm induced by subcutaneous sumatriptan.}, author = {F Willett and N Curzen and J Adams and M Armitage}, year = {1992}, doi = {10.1136/bmj.304.6839.1415}, url = {https://pubmed.ncbi.nlm.nih.gov/1320974/}, note = {Source identifier: 1320974} }