title: A simple formula.
authors.forename: G D
authors.initials: GD
authors.lastname: Crotty
mesh_terms: D006801:Humans; D009720:Nurse Clinicians / Q000458:organization & administration* / Q000523:psychology; D009722:Nurse Practitioners / Q000458:organization & administration* / Q000523:psychology; D024802:Nurse's Role; D032024:Personnel Delegation; D019555:Physician-Nurse Relations; D017009:Professional Autonomy