@article{hatzelis_murry_2012,  title={Paradoxical vocal fold motion: respiratory retraining to manage long-term symptoms},  volume={24},  ISSN={2179-6491},  url={https://doi.org/10.1590/S2179-64912012000100014},  DOI={10.1590/S2179-64912012000100014},  number={1},  journal={Jornal da Sociedade Brasileira de Fonoaudiologia},  publisher={Sociedade Brasileira de Fonoaudiologia},  author={Hatzelis, Victoria and Murry, Thomas},  year={2012},  pages={80–85} }