Retraction to: npj Parkinson’s Disease, published online 27 May 2021

The Editor in Chief has retracted this article. After publication, concerns were raised regarding irregularities in the data in Table 2 and Fig 4. After re-examining the data, the authors provided a correction. However, independent editorial assessment of this correction showed the original conclusions presented in the article are not adequately supported. None of the authors agree with this retraction.