@article{litvan2003-12722160, author = {Litvan, I. and Bhatia, K. P. and Burn, D. J. and Goetz, C. G. and Lang, A. E. and McKeith, I. and Quinn, N. and Sethi, K. D. and others}, title = {{Movement Disorders Society Scientific Issues Committee report: SIC Task Force appraisal of clinical diagnostic criteria for Parkinsonian disorders}}, journal = {Movement disorders : official journal of the Movement Disorder Society}, year = {2003}, doi = {10.1002/mds.10459}, pmid = {12722160}, url = {https://doi.org/10.1002/mds.10459} }