title: 990 frustrations: providers protest paperwork, call for clarification.
authors: Jessica
authors: J
authors: Zigmond
mesh_terms: D004282:Documentation / Q000592:standards; D005639:Frustration; D006801:Humans; D058991:Patient Protection and Affordable Care Act / Q000592:standards*; D019464:Tax Exemption / Q000331:legislation & jurisprudence*; D014481:United States