TY  - RPRT
TI  - Evaluating educational interventions.
AU  - M Wilkes
AU  - J Bligh
PY  - 1999
DO  - 10.1136/bmj.318.7193.1269
UR  - https://pubmed.ncbi.nlm.nih.gov/10231263/
ID  - 10231263
ER  -