TY  - RPRT
TI  - Problem-based learning: providing hope for psychiatric nursing?
AU  - B Happell
PY  - 1998
DO  - 10.1016/0021-8634(92)80005-d
UR  - https://pubmed.ncbi.nlm.nih.gov/9847724/
ID  - 9847724
ER  -