%0 Journal Article %K health services research %K implementation science %K patient safety %K qualitative research %K quality improvement methodologies %B BMJ Qual Saf %D 2019 %G eng %N 8 %P 618-626 %R 10.1136/bmjqs-2018-008023 %T A qualitative positive deviance study to explore exceptionally safe care on medical wards for older people. %V 28 %1 https://www.ncbi.nlm.nih.gov/pubmed/30760607 %8 12/2019