TY  - RPRT
TI  - Ethical pitfalls can be hard to avoid.
AU  - Duncan Forrest
AU  - James Barrett
PY  - 2004
DO  - 10.1136/bmj.329.7462.399
UR  - https://pubmed.ncbi.nlm.nih.gov/15310612/
ID  - 15310612
ER  -