SEP 4, 2026 · JOURNAL ARTICLE
Semi-occluded vocal tract exercises improvement in patients after laryngeal and hypopharyngeal cancer treatment
Russian Bulletin of Otorhinolaryngology
A small randomized controlled trial with a statistically significant primary endpoint (p=0.0008) and reported improvements in swallowing, voice, and GRBAS scores, but limited by modest sample size, lack of reported effect sizes, and insufficient detail on methods and follow-up.
Reported
Sample size64
Primary endpoint p-value0.0008