TY  - RPRT
TI  - Executive function in Parkinson's disease: set-shifting or set-maintenance?
AU  - M Richards
AU  - L J Cote
AU  - Y Stern
PY  - 1993
DO  - 10.1080/01688639308402562
UR  - https://pubmed.ncbi.nlm.nih.gov/8491850/
ID  - 8491850
ER  -