@article{heyck_1962, title={Enxaqueca}, volume={20}, ISSN={0004-282X}, url={https://doi.org/10.1590/S0004-282X1962000300003}, DOI={10.1590/S0004-282X1962000300003}, number={3}, journal={Arquivos de Neuro-Psiquiatria}, publisher={Academia Brasileira de Neurologia - ABNEURO}, author={Heyck, Hartwig}, year={1962}, month={Sept}, pages={200–211} }