Anderson, VM; Bartlett, JW; Fisniku, L; Davies, GR; Rashid, W; Fox, NC; Miller, DH; (2006) Sample size estimates based on hierarchical regression models of atrophy rates in relapsing-remitting multiple sclerosis. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/9699 Full text not available from this repository.

Carpenter, J; Petersen, I; Welch, C; Bartlett, J; Walters, K; Morris, R; White, I; Marston, L; Nazareth, I; (2011) Multiple Imputation for Missing Data in Electronic Health Databases: Practical Issues and Some Solutions. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/4 Full text not available from this repository.

Ismail, K; Thomas, SM; Chalder, T; Dickens, C; Creed, E; Maissi, E; Bartlett, J; Schmidt, U; Patel, A; Treasure, J; (2007) A diabetes and psychological treatments study (ADaPT): Preliminary results from a randomised controlled trial. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/8566 Full text not available from this repository.

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.