TY - JOUR T1 - Lee Silverman voice treatment versus NHS speech and language therapy versus control for dysarthria in people with Parkinson's disease (PD COMM): pragmatic, UK based, multicentre, three arm, parallel group, unblinded, randomised controlled trial. JO - BMJ PY - 2024/07/10 AU - Sackley CM AU - Rick C AU - Brady MC AU - Woolley R AU - Burton C AU - Patel S AU - Masterson-Algar P AU - Nicoll A AU - Smith CH AU - Jowett S AU - Ives N et al ED - DO - DOI: 10.1136/bmj-2023-078341 VL - 386 SP - e078341 Y2 - 2026/01/18 ER -