 @article{mercante_peres_guendler_zukerman_bernik_2005,  title={Depression in chronic migraine: severity and clinical features},  volume={63},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X2005000200005},  DOI={10.1590/S0004-282X2005000200005},  number={2a},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Mercante, Juliane Prieto Peres and Peres, Mario Fernando Prieto and Guendler, Vera and Zukerman, Eliova and Bernik, Marcio Antonini},  year={2005},  month={Jun},  pages={217–220} }