TY  - RPRT
TI  - Cost-effective modeling.
AU  - S E Metzger
AU  - L A Fleisher
PY  - 1996
DO  - 10.1097/00000539-199607000-00066
UR  - https://pubmed.ncbi.nlm.nih.gov/8659758/
ID  - 8659758
ER  -