@misc{indiciaef7de5e66dbec, title = {Eliciting patient preferences.}, author = {H A Llewellyn-Thomas and C D Naylor and A M O'Connor}, year = {1993}, doi = {10.7326/0003-4819-118-1-199301010-00017}, url = {https://pubmed.ncbi.nlm.nih.gov/8416164/}, note = {Source identifier: 8416164} }