INPLASY202060068 Transcranial sonography of substantia nigra for differential diagnosis of Parkinson's disease and other movement disorders: A Meta-analysis Keywords: Transcranial sonography, Parkinson's disease, substantia nigra, Meta-analysis, diagnosis. Download PDF - 202060068 Download 1st Version - This version was published on 18 June 2020 and is not the current version. Current review status: Completed and published