Sample size calculations for cluster randomised controlled trials with a fixed number of clusters

by Marsh Jennifer, Sitch Alice J, Girling Alan J, Hemming Karla, Lilford Richard J
Published 2011-06-01

Should patients with abnormal liver function tests in primary care be tested for chronic viral hepatitis: cost minimisation analysis based on a comprehensively tested cohort

by Lilford Richard J, Jacob Ruth P, Bentham Louise M, Arnold David T, Girling Alan J
Published 2011-03-01