BMJ. 2004 Jul 31;329(7460):292; discussion 292-3. doi: 10.1136/bmj.329.7460.292-b.
BMJ (Clinical research ed.)
Woody Caan
PMID: 15284170 PMCID: PMC498078 DOI: 10.1136/bmj.329.7460.292-b
[No abstract available.]