Dropout Rate of Participants in Randomized Clinical Trials That Use Virtual Reality to Train Balance and Gait in Parkinson's Disease. A Systematic Review With Meta-analysis and Meta-regression. - Artimes García Parra; Gloria Gonzalez-Medina; Veronica Perez-Cabezas; María Jesús Casuso-Holgado; Maria Jesus Vinolo-Gil; Cristina García-Muñoz (J. Medical Syst., 2023)