%0 Journal Article %T Chronic kidney disease prevalence and secular trends in a UK population: the impact of MDRD and CKD-EPI formulae %A Gifford, F.J. %A Methven, S. %A Boag, D.E. %A Spalding, E.M. %A MacGregor, M.S. %J QJM: An International Journal of Medicine %V 104 %N 12 %P 1045-1053 %@ 1460-2725 %D 2011-12-05 %I Oxford University Press %~ DeepDyve