Erratum: A proposal for a comprehensive grading of Parkinson's disease severity combining motor and non-motor assessments: Meeting an unmet need (PLoS ONE (2013) 8: 2 (e57221) DOI: 10.1371/journal.pone.0057221)

Chaudhuri, K. R., Rojo, J. M., Schapira, A. H. V., Brooks, D. J., Stocchi, F., Odin, P., … Martinez-Martin, P. (2016, February 1). Erratum: A proposal for a comprehensive grading of Parkinson’s disease severity combining motor and non-motor assessments: Meeting an unmet need (PLoS ONE (2013) 8: 2 (e57221) DOI: 10.1371/journal.pone.0057221). PLoS ONE. Public Library of Science. https://doi.org/10.1371/journal.pone.0150130