T, Bradish; S, Kaushal; M, Shakeel; Z, Ahmad. 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, [S. l.], v. 4, n. 1, p. 018–020, 2020. DOI: 10.29328/journal.hor.1001021. Disponível em: https://www.otolaryngrhinojournal.com/hor/article/view/hor-aid1021. Acesso em: 3 oct. 2025.