@article{mesulam_2013,  title={Primary progressive aphasia: A dementia of the language network},  volume={7},  ISSN={1980-5764},  url={https://doi.org/10.1590/S1980-57642013DN70100002},  DOI={10.1590/S1980-57642013DN70100002},  number={1},  journal={Dementia & Neuropsychologia},  publisher={Academia Brasileira de Neurologia, Departamento de Neurologia Cognitiva e Envelhecimento},  author={Mesulam, Marsel},  year={2013},  month={Jan},  pages={2–9} }