Association between peripheral adaptive immune markers and disease progression in Parkinson's disease.

"Declarations Conflicts of interestThe authors declare that they have no competing interests. There were no financial conflicts of interest to disclose. Ethics approvalThis study was approved by the Institutional Ethics Committee of West China Hospital. Consent to participateInformed consent was obtained from all the participants of the study. Consent for publicationNot applicable. Conflicts of interest The authors declare that they have no competing interests. There were no financial conflicts of interest to disclose."

"Funding This work was funded by the National Key Research and Development Plan (Grant No. 2021YFC2501203), the Sichuan Science and Technology Program (Grant No. 2022ZDZX0023), and the Sichuan Province Cadre Health Research Project (2022–115)."