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. 2021 Sep 28;6(5):1088–1095. doi: 10.1002/lio2.669

TABLE 4.

Change values at 4 weeks after initial and second BT injection

(Mean ± SE)
Aberrant morae (S) in GRBAS VHI VAS
Initial −8.5 ± 1.88 −0.79 ± 0.24 a −25.7 ± 6.31 −23.1 ± 6.62
Second −10.2 ± 2.01 −1.37 ± 0.23 −23.6 ± 5.75 −28.0 ± 7.56

Abbreviations: BT, botulinum toxin; VHI, Voice Handicap Index; VAS, visual analogue scale.

a

<0.05.