BMJ. 1999 Jun 26;318(7200):1764. doi: 10.1136/bmj.318.7200.1764a.
BMJ (Clinical research ed.)
M Lakhani, J Bates
PMID: 10381730 PMCID: PMC1116103 DOI: 10.1136/bmj.318.7200.1764a
[No abstract available.]