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Values are presented as mean±standard deviation.
NEST, neuromuscular electrical stimulation; CST, conventional swallowing training; NHR, noise-to-harmonic ratio; SPI, soft phonation index; T0, baseline; T1, 2 weeks after initiation of study; T2, 4 weeks after initiation of study; NS, non-specific.
*p<0.05 by repeated-measures ANOVA.
**p<0.025 by Wilcoxon signed-rank test with Bonferroni correction.
