%0 Consensus Development Conference %T Levodopa in the treatment of Parkinson's disease: a consensus meeting. %A Agid Y %A Ahlskog E %A Albanese A %A Calne D %A Chase T %A De Yebenes J %A Factor S %A Fahn S %A Gershanik O %A Goetz C %A Koller W %A Kurth M %A Lang A %A Lees A %A Lewitt P %A Marsden D %A Melamed E %A Michel PP %A Mizuno Y %A Obeso J %A Oertel W %A Olanow W %A Poewe W %A Pollak P %A Tolosa E %J Mov Disord %V 14 %N 6 %D Nov 1999 %M 10584663 %F 9.698 %R 10.1002/1531-8257(199911)14:6<911::aid-mds1001>3.0.co;2-h %X