Differential diagnostic value of total alpha-synuclein assay in the cerebrospinal fluid between Alzheimer’s disease and dementia with Lewy bodies from the prodromal stage oleh Olivier Bousiges, Nathalie Philippi, Thomas Lavaux, Armand Perret-Liaudet, Ingolf Lachmann, Caroline Schaeffer-Agalède, Pierre Anthony, Anne Botzung, Lucie Rauch, Barbara Jung, Paulo Loureiro de Sousa, Catherine Demuynck, Catherine Martin-Hunyadi, Benjamin Cretin, Frédéric Blanc