%0 Journal Article %K Patient Safety Indicators %K criterion validity %K hospital %K organizational factors %K qualitative methods %B Med Care Res Rev %D 2014 %G eng %N 6 %P 599-618 %R 10.1177/1077558714556894 %T Examining the validity of AHRQ's patient safety indicators (PSIs): is variation in PSI composite score related to hospital organizational factors? %V 71 %1 https://www.ncbi.nlm.nih.gov/pubmed/25380608 %8 12/2014