TY  - RPRT
TI  - Measuring utility values for QALYs: two methodological issues.
AU  - R Smith
AU  - M Dobson
PY  - 1993
DO  - 10.1002/hec.4730020407
UR  - https://pubmed.ncbi.nlm.nih.gov/8142996/
ID  - 8142996
ER  -