@article{grativvol_silva_guedes_estephan_mendonça_zambon_heise_zanoteli_2017,  title={Facial and bulbar muscle atrophy in acetylcholine receptor antibody-positive myasthenia gravis},  volume={75},  ISSN={0004-282X},  url={https://doi.org/10.1590/0004-282X20160192},  DOI={10.1590/0004-282X20160192},  number={3},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Grativvol, Ronnyson Susano and Silva, André Macedo Serafim da and Guedes, Bruno Fukelmann and Estephan, Eduardo de Paula and Mendonça, Rodrigo de Holanda and Zambon, Antônio Alberto and Heise, Carlos Otto and Zanoteli, Edmar},  year={2017},  month={Mar},  pages={197–198} }