@article{benseñor_tófoli_andrade_2003,  title={Headache complaints associated with psychiatric comorbidity in a population-based sample},  volume={36},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X2003001000021},  DOI={10.1590/S0100-879X2003001000021},  number={10},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Benseñor, I.M. and Tófoli, L.F. and Andrade, L.},  year={2003},  month={Oct},  pages={1425–1432} }