title: Insurers struggle to calculate rates as enrollment nears end.
authors.forename: Darius
authors.initials: D
authors.lastname: Tahir
mesh_terms: D062265:Health Insurance Exchanges; D007343:Insurance Carriers / Q000331:legislation & jurisprudence*; D019458:Insurance Coverage / Q000331:legislation & jurisprudence*; D011057:Politics; D011907:Rate Setting and Review; D014481:United States