Correction: Comment on "Does the 5-2-1 criteria identify patients with advanced Parkinson's disease? Real-world screening accuracy and burden of 5-2-1-positive patients in 7 countries"

Affiliations

• ¹ Department of Neurology, University of Groningen, University Medical Center Groningen, Groningen, 9713 GZ, The Netherlands. [email protected].
• ² Department of Epidemiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
• ³ Department of Neurology, University of Groningen, University Medical Center Groningen, Groningen, 9713 GZ, The Netherlands.