Patients with multiple sclerosis enter lottery.
D002493:Central Nervous System Diseases; D003933:Diagnosis; D004345:Drug Industry; D004467:Economics; D015276:Health Care Rationing; D006801:Humans; D009103:Multiple Sclerosis; D018579:Patient Selection; D010361:Patients; D004364:Pharmaceutical Preparations; D011203:Poverty; D011897:Random Allocation; D040841:Resource Allocation; D014481:United States
Health Care and Public Health; Professional Patient Relationship