Attrition and bias in the MRC cognitive function and ageing...

BMC Public Health 2004 / 12 Vol. 4; Iss. 1

Attrition and bias in the MRC cognitive function and ageing study: an epidemiological investigation

Fiona E Matthews, Mark Chatfield, Carol Freeman, Cherie McCracken, Carol Brayne, MRC CFAS
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Volume:
4
Language:
english
DOI:
10.1186/1471-2458-4-12
Date:
December, 2004
File:
PDF, 301 KB
english, 2004
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