Martínez-Ausín, Cristina, Cristina Cordero-Civantos, Irene Gómez-Gregoris, Judit Pérez-Sáez, Pierre Antoine Ansorena-González, and Luis Arturo Rivas-Salas. “Balloon Eustachian Tuboplasty for Obstructive Tube Dysfunction. Our Experience”. Revista ORL 13, no. S2 (February 9, 2023): 79–80. Accessed May 20, 2024. https://revistas.usal.es/cinco/index.php/2444-7986/article/view/29068.