Kapoor, Punnet, Nima Zangmo, L. N. Garg, Anu Saini, and Manish Gupta. “Threshold Shift Validity by Documenting Sensorineural Acuity Level: A Useful Tool for Masking”. International Journal of Otorhinolaryngology and Head and Neck Surgery 6, no. 5 (April 21, 2020): 913–917. Accessed October 10, 2025. https://www.ijorl.com/index.php/ijorl/article/view/2133.