TY  - RPRT
TI  - Eliciting patient preferences.
AU  - R D Callahan
PY  - 1993
DO  - 10.7326/0003-4819-118-1-199301010-00018
UR  - https://pubmed.ncbi.nlm.nih.gov/8457266/
ID  - 8457266
ER  -