TY  - RPRT
TI  - A modified card sorting test sensitive to frontal lobe defects.
AU  - H E Nelson
PY  - 1976
DO  - 10.1016/s0010-9452(76)80035-4
UR  - https://pubmed.ncbi.nlm.nih.gov/1009768/
ID  - 1009768
ER  -