TY  - RPRT
TI  - Visuospatial problem solving, conceptual reasoning and sorting behaviour in multiple sclerosis out-patients.
AU  - A Jennekens-Schinkel
AU  - E A van der Velde
AU  - E A Sanders
AU  - J B Lanser
PY  - 1989
DO  - 10.1016/0022-510x(89)90101-9
UR  - https://pubmed.ncbi.nlm.nih.gov/2723683/
ID  - 2723683
ER  -