title: Enrollment challenge. Insurers, providers take on expansion promotion.
authors.forename: Rachel
authors.initials: R
authors.lastname: Landen
authors.forename: Ashok
authors.initials: A
authors.lastname: Selvam
mesh_terms: D054626:Consumer Health Information / Q000379:methods*; D006801:Humans; D007348:Insurance, Health / Q000191:economics / Q000331:legislation & jurisprudence* / Q000639:trends; D008484:Medicaid / Q000191:economics / Q000331:legislation & jurisprudence / Q000639:trends; D040241:Social Marketing; D014481:United States; D019472:Universal Health Insurance / Q000191:economics / Q000331:legislation & jurisprudence / Q000639:trends