human 11 Humans 10 Costs and Cost Analysis 9 cost 9 economics 9 United States 6 Article 5 Female 4 Male 4 controlled study 4 cost benefit analysis 4 drug cost 4 female 4 health care cost 4 male 4 Cost of Illness 3 Cost-Benefit Analysis 3 Drug Costs 3 Health Care Costs 3 Middle Aged 3 Treatment Outcome 3 adult 3 cost of illness 3 decision making 3 middle aged 3 treatment outcome 3 Adult 2 Child 2 Prevalence 2 Retrospective Studies 2