Dear Yhuri,
Warm summer greetings (although it is raining & wet at the moment) from the
University of town of Cambridge.
If you have not seen these already you might find the two links of interest.
These were posted to the list on 7 Feb 2003.
http://www.bmj.com/cgi/content/full/326/7384/319
http://www.bmj.com/cgi/content/full/326/7384/319/DC1
The BMJ paper provides quite a few relevant references.
Have a wonderful weekend.
Warm regards & very best wishes,
Badri
Dr P Badrinath MD BS M.Phil MPH FFPH PhD (Cantab)
Consultant in Public Health Medicine & Affiliated Clinical Lecturer
Suffolk PCT & University of Cambridge
Rushbrook house, Paper mill lane, Bramford, Ipswich, IP8 4DE, Suffolk, UK
http://myprofile.cos.com/badrishanthi
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