title: The importance of being an expert witness.
authors.forename: P F
authors.initials: PF
authors.lastname: Henry
mesh_terms: D002983:Clinical Competence; D005104:Expert Testimony / Q000331:legislation & jurisprudence / Q000592:standards; D006801:Humans; D008318:Malpractice / Q000331:legislation & jurisprudence; D009722:Nurse Practitioners / Q000331:legislation & jurisprudence; D014481:United States