title: [Not Available].
authors.forename: Ralph
authors.initials: R
authors.lastname: Steinbrück
mesh_terms: D002568:Certification / Q000331:legislation & jurisprudence*; D004496:Education, Continuing / Q000331:legislation & jurisprudence*; D005858:Germany; D033161:Government Regulation; D009722:Nurse Practitioners / Q000331:legislation & jurisprudence*; D010820:Physicians / Q000331:legislation & jurisprudence*; D012017:Referral and Consultation / Q000331:legislation & jurisprudence*