Reese, René [0000-0001-9078-1565] ; Koeglsperger, Thomas [P:(DE-2719)2810825] ; Schrader, Christoph ; Tönges, Lars ; Deuschl, Günther ; Kühn, Andrea [P:(DE-2719)2811089] ; Krack, Paul ; Schnitzler, Alfons ; Storch, Alexander [P:(DE-2719)9000306] ; Trenkwalder, Claudia ; Höglinger, Günter U [P:(DE-2719)2811373] ; Group, German Parkinson‘s Guideline