Journal Article

Froud, Robert J., Eldridge, S., Lall, Ranjit and Underwood, M. (Martin) M.D.. (2009) Estimating the number needed to treat from continuous outcomes in randomised controlled trials: methodological challenges and worked example using data from the UK Back Pain Exercise and Manipulation (BEAM) trial. BMC Medical Research Methodology, Vol.9 . Article:35. ISSN 1471-2288