TY  - RPRT
TI  - Problem-based learning--time to step back?
AU  - D M Kaufman
PY  - 2000
DO  - 10.1046/j.1365-2923.2000.0702b.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10886631/
ID  - 10886631
ER  -