mesh_terms: D003284:Contract Services / Q000331:legislation & jurisprudence*; D032982:Contracts / Q000331:legislation & jurisprudence*; D003695:Delivery of Health Care / Q000331:legislation & jurisprudence*; D005858:Germany; D007258:Informed Consent / Q000331:legislation & jurisprudence*; D018579:Patient Selection; D010817:Physician-Patient Relations