Nicholas, J; Meade, T; Fiford, C; Manning, EN; Carmichael, O; Biessels, GJ; Bartlett, JW; Fox, NC; Frost, C; Barnes, J; (2014) AAIC abstract: Impact of baseline adjustment for vascular risk factors on sample size for atrophy outcomes in Alzheimer's disease clinical trials. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/1918143 Full text not available from this repository.