Ransohoff DF , Feinstein ARProblems of spectrum and bias in evaluating the efficacy of diagnostic testsN Engl J Med.1978;299:926-30.
2.
Charleson ME , Pompei P., Ales KL, MacKenzie CRA new method of classifying prognostic comorbidity in longitudinal studies: development and validationJ Chronic Dis.1987;40: 373-83.
3.
Knaus WA, Harrell FA, Lynn J., et al.The SUPPORT prognostic model: objective estimates of survival for seriously ill hospitalized adultsAnn Intern Med.1995 ;122:191-203.
4.
Chen AY, Daley J., Thibault GEAngina patients' ratings of current health and health without angina: association with severity of angina and comorbidityMed Decis Making.1996; 16:169-77.
5.
Llewellyn-Thomas HA, Theil EC, McGreal MJCancer patients' evaluations of their current health states: the influence of expectations, comparisons, actual health status, and mood. Med Decis Making1992;12:115-22.
6.
Fryback DGQALYs, HYEs, and the loss of innocence (editorial)Med Decis Making.1993;13:271-2.
7.
Bowe TRMeasuring patient preferences: rating scale versus standard gambleMed Decis Making.1995;15:283-5.
8.
Wakker P., Stiggelbout A.Explaining distortions in utility elicitation through the rank-dependent model for risky choicesMed Decis Making.1995;15:180-6.
9.
Fowler FJ, Cleary PD, Massagli MP, Weissman J., Epstein A.The role of reluctance to give up life in the measurement of the values of health statusMed Decis Making.1995;15:195-200.
10.
Tsevat J., Solzan JG, Kuntz KM, et al.Health values of patients infected with human immunodeficiency virus: relationship to mental health and physical functioningMed Care.1996 (in press).