%0 Journal Article %T Implementation of patient portals: the perspective of the professional care provider %A Wynand J.G Ros %A Karin ter Horst %J International Journal of Integrated Care %D 2012 %I Utrecht University Library Open Access Journals %K e-health %K patient portal %K nurse %K usability %K implementation %U http://www.ijic.org/index.php/ijic/article/view/966