TY  - RPRT
TI  - Is your knowledge up-to-date?
AU  - Ron J M Knevel
AU  - Annemieke Kuijkens
PY  - 2003
DO  - 10.1034/j.1601-5037.2003.00041.x
UR  - https://pubmed.ncbi.nlm.nih.gov/16451521/
ID  - 16451521
ER  -