%0 Journal Article %B BMC Health Serv Res %D 2014 %G eng %P 61 %R 10.1186/1472-6963-14-61 %T Speaking up for patient safety by hospital-based health care professionals: a literature review. %V 14 %1 https://www.ncbi.nlm.nih.gov/pubmed/24507747 %8 02/2014