TY  - RPRT
TI  - Model surgery - a method for constructing a stable, accurate index.
AU  - R E Olson
AU  - B F Cap
PY  - 1976
DO  - 10.1016/0022-3913(76)90031-7
UR  - https://pubmed.ncbi.nlm.nih.gov/1069126/
ID  - 1069126
ER  -