@misc{indiciae928b376c0c88, title = {Brainstem activation specific to migraine headache.}, author = {A Bahra and M S Matharu and C Buchel and R S Frackowiak and P J Goadsby}, year = {2001}, doi = {10.1016/s0140-6736(00)04250-1}, url = {https://pubmed.ncbi.nlm.nih.gov/11293599/}, note = {Source identifier: 11293599} }