The clinician and the health authority.
D006801:Humans; D008503:Medical Staff; D010344:Patient Advocacy; D010819:Physician's Role; D010817:Physician-Patient Relations; D013222:State Medicine / Q000191:economics* / Q000458:organization & administration; D013514:Surgical Procedures, Operative / Q000706:statistics & numerical data*; D006113:United Kingdom