@misc{indiciae71db4a0e73f3, title = {Sleep deprivation headache.}, author = {J N Blau}, year = {1990}, doi = {10.1046/j.1468-2982.1990.1004157.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2245462/}, note = {Source identifier: 2245462} }