Evidence base of clinical diagnosis: Designing studies to ensure that estimates of test accuracy are transferable

Citation: Irwig, L. et al. (2002). 'Evidence base of clinical diagnosis: designing studies to ensure that estimates of test accuracy are transferable', BMJ, 324 (7338), 669-671. Available at http://www.bmj.com. N.B. Professor Glasziou was affiliated to the School of Population Health, University of Queensland Medical School, Herston, Australia when this paper was first published.