@article{benseñor_2003,  title={Hypertension and headache: a coincidence without any real association},  volume={121},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31802003000500001},  DOI={10.1590/S1516-31802003000500001},  number={5},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Benseñor, Isabela M.},  year={2003},  pages={183–184} }