@misc{indiciaeacccf4f180f6, title = {Utility assessment: methods and research.}, author = {G B Chapman and A S Elstein}, year = {1998}, doi = {10.1007/978-0-585-30498-4\_2}, url = {https://pubmed.ncbi.nlm.nih.gov/9711406/}, note = {Source identifier: 9711406} }