T, Bradish, Kaushal S, Shakeel M, and Ahmad Z. 2020. “Protecting Teeth and Gums During Rigid Endoscopy of the Upper Aerodigestive Tract: Our Experience With a Disposable, Mouldable and Rigid Thermoplastic Mouthguard”. Heighpubs Otolaryngology and Rhinology 4 (1):018-020. https://doi.org/10.29328/journal.hor.1001021.