Fig. 1
From: Diagnostic accuracy of cerebral [18F]FDG PET in atypical parkinsonism
STARD flow diagram. Flow diagram of recruitment and diagnostic classification of study subjects from January 2017 to December 2019 according to the Standards for Reporting of Diagnostic Accuracy (STARD) studies. AP, atypical parkinsonism; Non-AP, atypical parkinsonism not present; DLB/PDD: Dementia with Lewy bodies/Parkinson’s disease with dementia; MSA, multiple system atrophy; CBD, corticobasal degeneration; PSP, progressive supranuclear palsy