title: Direct reimbursement: implications for research.
authors.forename: M T
authors.initials: MT
authors.lastname: Oberst
mesh_terms: D006801:Humans; D007884:Legislation, Nursing; D015442:Medicare Assignment / Q000331:legislation & jurisprudence*; D009722:Nurse Practitioners / Q000331:legislation & jurisprudence; D015399:Nursing Research; D014481:United States