TY  - RPRT
TI  - What accounts for the difference between observed and predicted?
AU  - Douglas P Wagner
PY  - 2006
DO  - 10.1097/01.ccm.0000216182.21112.8b
UR  - https://pubmed.ncbi.nlm.nih.gov/16633255/
ID  - 16633255
ER  -