@article{etli_karahan_2021,  title={Unusual presentation of moyamoya disease with popliteal involvement: case report and review of the literature},  volume={20},  ISSN={1677-5449},  url={https://doi.org/10.1590/1677-5449.200216},  DOI={10.1590/1677-5449.200216},  journal={Jornal Vascular Brasileiro},  publisher={Sociedade Brasileira de Angiologia e de Cirurgia Vascular (SBACV)},  author={Etli, Mustafa and Karahan, Oguz},  year={2021},  pages={e20200216} }