Sean P Clarke1. 1. Center for Health Outcomes and Policy Research, University of Pennsylvania School of Nursing, Philadelphia, 19104-6096, USA. sclarke@nursing.upenn.edu
Authors: Maria Schubert; Tracy R Glass; Sean P Clarke; Linda H Aiken; Bianca Schaffert-Witvliet; Douglas M Sloane; Sabina De Geest Journal: Int J Qual Health Care Date: 2008-04-24 Impact factor: 2.038