The PD COMM trial: a protocol for the process evaluation of a randomised trial assessing the effectiveness of two types of SLT for people with Parkinson's disease.
Patricia Masterson-AlgarChristopher R BurtonMarian C BradyAvril NicollCarl E ClarkeCaroline RickMax HughesPui AuChristina H SmithCatherine M SackleyPublished in: Trials (2017)
ISRCTN Registry, ISRCTN12421382 . Registered on 18 April 2016.