Mercer, Catherine H.
Prah, Philip
Field, Nigel
Tanton, Clare
Macdowall, Wendy
Clifton, Soazig
Hughes, Gwenda
Nardone, Anthony
Wellings, Kaye
Johnson, Anne M.
Sonnenberg, Pam
Funding for this research was provided by:
Medical Research Council (G0701757)
Wellcome Trust (084840)