Lee Silverman Voice Treatment versus standard speech and language therapy versus control in Parkinson's disease: preliminary cost-consequence analysis of the PD COMM pilot randomised controlled trial.
Sarah ScobieSusan JowettTosin LambeSmitaa PatelRebecca WoolleyNatalie IvesCaroline RickChristina SmithMarion C BradyCarl ClarkeCath SackleyPublished in: Pilot and feasibility studies (2021)
International Standard Randomised Controlled Trial Number Register: ISRCTN75223808. Registered 22 March 2012.