TY  - RPRT
TI  - ASA PS classification is not risk classification.
AU  - S J Schwam
AU  - M I Gold
PY  - 1982
DO  - 10.1097/00000542-198207000-00027
UR  - https://pubmed.ncbi.nlm.nih.gov/7091729/
ID  - 7091729
ER  -