TY  - RPRT
TI  - Four steps to creating quality indicators across sites.
AU  - W Fields
AU  - K Berntsen
AU  - B Coutts
AU  - P Kirnon
PY  - 1997
DO  - 10.1097/00001786-199712000-00006
UR  - https://pubmed.ncbi.nlm.nih.gov/9397635/
ID  - 9397635
ER  -