http://jrn.sagepub.com/ Journal of Research in Nursing http://jrn.sagepub.com/content/19/7-8/604 The online version of this article can be found at: DOI: 10.1177/1744987114561081 2014 19: 604 Journal of Research in Nursing Helen Kerr evidence based practice Review: The Struggle for safe staffing levels in the USA: a political economy of Published by: http://www.sagepublications.com can be found at: Journal of Research in Nursing Additional services and information for http://jrn.sagepub.com/cgi/alerts Email Alerts: http://jrn.sagepub.com/subscriptions Subscriptions: http://www.sagepub.com/journalsReprints.nav Reprints: http://www.sagepub.com/journalsPermissions.nav Permissions: http://jrn.sagepub.com/content/19/7-8/604.refs.html Citations: What is This? - Dec 3, 2014 Version of Record >> by guest on December 5, 2014 jrn.sagepub.com Downloaded from by guest on December 5, 2014 jrn.sagepub.com Downloaded from