In-office balloon dilation for baro-challenge-induced Eustachian tube dysfunction: study protocol for a randomized sham-controlled trial
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Background: Balloon dilation of the Eustachian tube (BDET) is a potential treatment for Eustachian tube dysfunction (ETD). However, high-quality evidence for its efficacy in baro-challenge-induced ETD (BCETD) is lacking. Blinded,... ...
