Increased CSF DOPA Decarboxylase Correlates with Lower DaT‐SPECT Binding: Analyses in Biopark and PPMI Cohorts. - Khosousi, Shervin; Sturchio, Andrea; Appleton, Ellen; Paslawski, Wojciech; Ta, Michael; Nalls, Michael; Singleton, Andrew B.; Iwaki, Hirotaka; Svenningsson, Per (Movement Disorders, 2024)