Validation of a non-motor fluctuations questionnaire in Parkinson’s disease

Faggianelli F Jr, Loundou A, Baumstarck K, Nathalie S, Auquier P, Eusebio A, Defebvre L, Brefel-Courbon C, Houeto JL, Maltete D, Tranchant C, Derkinderen P, Geny C, Krystkowiak P, Jean-Philippe B, Macia F, Durif F, Poujois A, Borg M, Azulay JP, Witjas T; NS-Park FCRIN Network Revue Neurologique