Device-aided therapies (DATs) in Parkinson’s disease (PD). The DATs-PD GETM Spanish Registry Protocol Study - Diego Santos-García; Guillermo González-Ortega; Pilar Sánchez-Alonso; Anna Planas-Ballvé; Rocío García-Ramos; Iria Cabo; Marta Blázquez-Estrada; Álvaro Sánchez-Ferro; DATs-P. D. GETM Spanish Registry Group (PLoS ONE)