TY - RPRT TI - Executive function differences in multiple system atrophy and Parkinson's disease. AU - Kathy Dujardin AU - Luc Defebvre AU - Pierre Krystkowiak AU - Jean François Degreef AU - Alain Destee PY - 2003 DO - 10.1016/s1353-8020(02)00050-0 UR - https://pubmed.ncbi.nlm.nih.gov/12618055/ ID - 12618055 ER -