Different PD-MCI criteria and risk of dementia in Parkinson’s disease: 4-year longitudinal study

K-LW was involved in drafting/revising the manuscript, study concept and design, acquisition of data, statistical analysis and interpretation of data, and study coordination. DJM was involved in drafting/revising the manuscript, study design, statistical analysis and interpretation of data, and study supervision. LL was involved in revising the manuscript, acquisition of data and study coordination. TRM was involved in revising the manuscript, interpretation of data and study supervision. TLP was involved in revising the manuscript, acquisition of data and study coordination. MRM was involved in revising the manuscript, study design, interpretation of data, study supervision and obtaining funding. GJG was involved in revising the manuscript and interpretation of data. TJA was involved in revising the manuscript, study concept and design, interpretation of data, study supervision and obtaining funding. JCD-A was involved in drafting/revising the manuscript, study concept and design, interpretation of data, study supervision and obtaining funding