https://www.selleckchem.com/pr....oducts/Nimodipine(Ni
001), BTX dose (P = .016), breathiness (P less then .001), bilateral injection (P = .024), dysphagia (P = .012) and professional voice user (P = .021). Failure was associated with first injection with a new physician (P less then .001), professional voice user P less then .001) and lack of breathiness (P = .003). Failure rate was not associated with age, gender, VHI-10, CAPE-V, disease duration, left/right injection, dose quantity, BMI, psychiatric comorbidity, and dysphagia. Conclusion Failure rate was 12% and associated wi