TY  - RPRT
TI  - Searching for a standard.
AU  - Ezra E W Cohen
AU  - Everett E Vokes
PY  - 2002
DO  - 10.1200/jco.2002.20.2.359
UR  - https://pubmed.ncbi.nlm.nih.gov/11786560/
ID  - 11786560
ER  -