Lake, Julie [0000-0002-3441-2455] ; Reed, Xylena ; Langston, Rebekah G ; Nalls, Mike A ; Gan-Or, Ziv [0000-0003-0332-234X] ; Cookson, Mark R [0000-0002-1058-3831] ; Singleton, Andrew B ; Blauwendraat, Cornelis [P:(DE-2719)2810837] ; Leonard, Hampton L [P:(DE-2719)9001970] ; Consortium, International Parkinson's Disease Genomics [P:(DE-HGF)0]