Bujkiewicz, Sylwia
Thompson, John R.
Sutton, Alex J.
Cooper, Nicola J.
Harrison, Mark J.
Symmons, Deborah P.M.
Abrams, Keith R.
Funding for this research was provided by:
UK National Institute for Health Research (NI-SI-0508-10061)
Medical Research Council (G0800770)
National Health Service (NHS) Executive, UK (94/45/02)