@article{antoniuk_kozak_michelon_montemór netto_1998,  title={Prevalence of headache in children of a school from Curitiba, Brazil, comparing data obtained from children and parents},  volume={56},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X1998000500005},  DOI={10.1590/S0004-282X1998000500005},  number={4},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={ANTONIUK, SÉRGIO and KOZAK, MARCELO FELIPE and MICHELON, LEANDRO and MONTEMÓR NETTO, MÁRIO RODRIGUES},  year={1998},  month={Dec},  pages={726–733} }