Article

Bower, Peter, Byford, Sarah, Barber, Julie, Beecham, Jennifer, Simpson, Sharon, Friedli, Karin, Corney, Roslyn, King, Michael and Harvey, Ian (2003) Meta-analysis of data on costs from trials of counselling in primary care: using individual patient data to overcome sample size limitations in economic analyses. British Medical Journal (BMJ), 326 (1247). pp. 1-6. ISSN 0959-8138 (Print), 0959-535X (Online) (doi:10.1136/bmj.326.7401.1247)