CSF α-Synuclein Seed Amplification Assays and Skin Immunofluorescence: Clinical Applications, Research Opportunities, and Knowledge Gaps.

Coughlin DG, Adler CH, Barbosa W, Feuerstein J, Galasko D, Gunzler SA, Jimenez-Shahed J, Kannarkat GT, Lang AE, Martinez-Lemus JD, LeWitt PA, Pantelyat A, Schiess MC, Schwarzschild M, Siderowf AD, Simuni T, Tropea TF, Thordarson D, Vila C, Adams JL, Rosenthal L; Parkinson Study Group Biomarkers Working Group.