Printza, Athanasia, and Athanassios Kyrgidis. 2022. “The Reflux Symptom Index (RSI) As a Diagnostic Tool for Laryngopharyngeal Reflux (LPR)”. Archives of The Medicine and Case Reports 3 (2), 263-66. https://doi.org/10.37275/amcr.v3i2.196.