%0 Journal Article %T Analysis of four scales for global severity evaluation in Parkinson¡¯s disease %A Carmen Rodr¨ªguez-Bl¨¢zquez %A Ivonne Pedroso Iba£¿ez %A Jose Manuel Rojo-Abuin %A Juan Carlos Mart¨ªnez-Castrillo %A Kallol Ray Chaudhuri %A Marcelo Merello %A Marcos Serrano-Due£¿as %A Mario Alvarez %A Mayela Rodr¨ªguez-Violante %A N¨¦lida Garretto %A Pablo Mart¨ªnez-Mart¨ªn %A Pedro Chan¨¢-Cuevas %A Tomoko Arakaki %A V¨ªctor Campos Arillo %A William Fern¨¢ndez %J Archive of "NPJ Parkinson's Disease". %D 2016 %R 10.1038/npjparkd.2016.7 %X Research project: (a) conception: P.M.-M., M.M., K.R.C.; (b) organization: P.M.-M., C.R.B., M.M.; (c) execution: M.R.-V., M.S.-D., N.G., J.C.M.-C., V.C.A., W.F., P.C., T.A., M.A., I.P.I. Statistical analysis: (a) design: P.M.-M., J.M.R.-A.; (b) execution: P.M.-M., J.M.R.-A.; (c) review and critique: all co-authors. Manuscript preparation: (a) writing of the first draft: P.M.-M.; (b) review and critique: all co-authors %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5516587/