%0 Journal Article %T Interventions to improve physical activity in the elderly (a field project in four municipalities) %A Anniek Appelman %J International Journal of Integrated Care %D 2012 %I Utrecht University Library Open Access Journals %K frailty %K elderly %K physical activity %K early screening %K lifestyle coaching %U http://www.ijic.org/index.php/ijic/article/view/999