TY  - RPRT
TI  - Letter to the editor.
AU  - I A Trail
AU  - D Nuttall
PY  - 2004
DO  - 10.1016/j.jhsb.2003.12.011
UR  - https://pubmed.ncbi.nlm.nih.gov/15010174/
ID  - 15010174
ER  -