Szwedo, Aleksandra A.Pedersen, Camilla ChristinaUshakova, AnastasiaForsgren, LarsTysnes, Ole-BjørnCounsell, Carl E.Alves, GuidoLange, JohannesMacleod, Angus D.Maple-Grødem, Jodi2021-02-102021-02-102021-02-10Szwedo, A A, Pedersen, C C, Ushakova, A, Forsgren, L, Tysnes, O-B, Counsell, C E, Alves, G, Lange, J, Macleod, A D & Maple-Grødem, J 2021, 'Association of SNCA Parkinson's Disease Risk Polymorphisms With Disease Progression in Newly Diagnosed Patients', Frontiers in Neurology, vol. 11, 620585. https://doi.org/10.3389/fneur.2020.6205851664-2295Bibtex: 10.3389/fneur.2020.620585ORCID: /0000-0001-6622-7839/work/164505598https://hdl.handle.net/2164/15812FUNDING Funding sources for the respective studies are as follows: The Norwegian ParkWest study has been funded by the Research Council of Norway (177966), the Western Norway Regional Health Authority (911218), and the Norwegian Parkinson’s Disease Association. PINE study was supported by Parkinson’s UK (G0502, G0914, and G1302), Scottish Government Chief Scientist Office, BMA Doris Hillier Award, the BUPA Foundation, NHS Grampian Endowments, and RS MacDonald Trust. The Swedish Medical Research Council, the Swedish Parkinson’s Disease Association, the Swedish Parkinson’s Foundation, Erling Persson Foundation, Kempe Foundation, and the Västerbotten County Council have funded the NYPUM study. The Research Council of Norway (287842) supported AS, JM-G, and GA. ACKNOWLEDGMENTS The authors would like to thank all of the patients and controls for participation in each of the studies. Equally, we thank all members of each of the study groups and other personnel for their contributions.7338687engSNCAParkinson diseasedisease progressionGenetic associationcognitive impairmentParkinson's diseasegenetic associationParkinson&aposs diseaseRC Internal medicineR MedicineClinical NeurologyNeurologyParkinson's UKG0502G0914G1302Chief Scientist Office (CSO)Supplementary DataRCRJournal article10.3389/fneur.2020.620585http://www.scopus.com/inward/record.url?scp=85101618880&partnerID=8YFLogxKhttps://www.frontiersin.org/articles/10.3389/fneur.2020.620585/full#supplementary-material11