TY  - RPRT
TI  - Perfecting the imperfect.
AU  - D A MacGregor
AU  - R L Royster
PY  - 1999
DO  - 10.1097/00003246-199910000-00053
UR  - https://pubmed.ncbi.nlm.nih.gov/10548238/
ID  - 10548238
ER  -