@misc{indiciae69bd878d5acb, title = {Optimizing sampling strategies for estimating quality-adjusted life years.}, author = {S D Ramsey and R Etzioni and A Troxel and N Urban}, doi = {10.1177/0272989x9701700408}, url = {https://pubmed.ncbi.nlm.nih.gov/9343801/}, note = {Source identifier: 9343801} }