@article{piovesan_sobreira_scola_lorenzoni_lange_werneck_smith_silberstein_2008,  title={Episodic migraine associated with postural orthostatic tachycardia syndrome and vasovagal syncope: migraine triggers neuromediated syncope},  volume={66},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X2008000100018},  DOI={10.1590/S0004-282X2008000100018},  number={1},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Piovesan, Elcio Juliato and Sobreira, Claudia Ferreira and Scola, Rosana Herminia and Lorenzoni, Paulo José and Lange, Marcos Cristiano and Werneck, Lineu Cesar and Smith, Débora and Silberstein, Stephen},  year={2008},  month={Mar},  pages={77–79} }