%0 Journal Article %T A comparison of Dutch frail older adults in 1998 and 2008: prevalences and determinants %A S. Bremer %A M.I. Broese van Groenou %A M. Huisman %A D.J.H. Deeg %J International Journal of Integrated Care %D 2012 %I Utrecht University Library Open Access Journals %K frail older persons %K prevalence %K influence of socio-demographic and health features %K markers %U http://www.ijic.org/index.php/ijic/article/view/1002