The effect of balloon dilatation eustachian tuboplasty combined
with grommet insertion on the structure and function of the Eustachian tube in patients with refractory otitis media with effusion
Effect of Balloon Eustachian Tuboplasty in
Adults That Only Have Symptoms of Chronic
Eustachian Tube Dysfunction, With a 1-Year
Follow-Up: Prospective Clinical Trial