A multicentre, randomised controlled trial to compare the clinical and cost-effectiveness of Lee Silverman Voice Treatment versus standard NHS Speech and Language Therapy versus control in Parkinson's disease: a study protocol for a randomised controlled trial.
C M SackleyCaroline RickP AuM C BradyG BeatonC BurtonM CaulfieldS DicksonF DowlingM HughesN IvesS JowettP Masterson-AlgarA NicollS PatelC H SmithR WoolleyC E Clarkenull nullPublished in: Trials (2020)
International Standard Randomised Controlled Trials Number (ISRCTN) Registry, ID: 12421382. Registered on 18 April 2016.