Corrigendum: The longitudinal progression of autonomic dysfunction in Parkinson's disease: a 7-year study - Stewart, Charlotte B.; Ledingham, David; Foster, Victoria K.; Anderson, Kirstie N.; Sathyanarayana, Sahana; Galley, Debra; Pavese, Nicola; Pasquini, Jacopo (Frontiers in Neurology, 2023)