%0 Journal Article %B Qual Saf Health Care %D 2010 %G eng %N 6 %P e33 %R 10.1136/qshc.2009.039743 %T Speaking up about safety concerns: multi-setting qualitative study of patients' views and experiences. %V 19 %1 https://www.ncbi.nlm.nih.gov/pubmed/21127092 %8 12/2010