@article{singh_2023,  title={Prevalence, morphology, morphometry and associated clinical implications of mastoid emissary veins: narrative review},  volume={22},  ISSN={1677-5449},  url={https://doi.org/10.1590/1677-5449.202300362},  DOI={10.1590/1677-5449.202300362},  journal={Jornal Vascular Brasileiro},  publisher={Sociedade Brasileira de Angiologia e de Cirurgia Vascular (SBACV)},  author={Singh, Rajani},  year={2023},  pages={e20230036} }