@article{06eb3758c56f4cb7b476016f98881bf9,
title = "Can randomised trials rely on existing electronic data: a feasibility study to explore the value of routine data in health technology assessment.",
author = "J.G. Williams and W.Y. Cheung and D.R. Cohen and H.A. Hutchings and M.F. Longo and I.T. Russell",
year = "2003",
month = sep,
day = "1",
language = "English",
volume = "7",
pages = "1--136",
journal = "Health Technology Assessment",
issn = "1366-5278",
publisher = "NIHR Journals Library",
number = "26",
}