Byrne, Rosemary, et al. “Referral Patterns and Gaps in Financial Coverage Hinder Appropriate Treatment of Sudden Sensorineural Hearing Loss (SSNHL) With Hyperbaric Oxygen Therapy (HBOT)”. Journal of Otolaryngology and Rhinology Research , vol. 3, no. 04, Nov. 2022, pp. 105-13, doi:10.52845/JORR/2022/3.4.2.