%0 Journal Article %B Health Serv Res %D 2009 %G eng %N 2 Pt 1 %P 422-43 %R 10.1111/j.1475-6773.2008.00934.x %T Impact of performance obstacles on intensive care nurses' workload, perceived quality and safety of care, and quality of working life. %V 44 %1 https://www.ncbi.nlm.nih.gov/pubmed/19207589 %8 04/2009