TY  - RPRT
TI  - How much variation in CS rates can be explained by case mix differences?
AU  - S Paranjothy
AU  - C Frost
AU  - J Thomas
PY  - 2005
DO  - 10.1111/j.1471-0528.2005.00501.x
UR  - https://pubmed.ncbi.nlm.nih.gov/15842293/
ID  - 15842293
ER  -