@article{narayanan_manjula_2022,  title={Comparison of performance with hearing aid programmed to NAL-NL1 first-fit and optimized-fit},  volume={34},  ISSN={2317-1782},  url={https://doi.org/10.1590/2317-1782/20212020310},  DOI={10.1590/2317-1782/20212020310},  number={1},  journal={CoDAS},  publisher={Sociedade Brasileira de Fonoaudiologia},  author={Narayanan, Sreena Ediyarath and Manjula, Puttabasappa},  year={2022},  pages={e20200310} }