title: [Certified advanced training in Zeitschrift für Rheumatologie. Integration into the largest CME portal in the German-speaking countries].
authors.forename: Ulf
authors.initials: U
authors.lastname: Müller-Ladner
mesh_terms: D002568:Certification; D004502:Education, Medical, Continuing; D005858:Germany; D006801:Humans; D010506:Periodicals as Topic; D012219:Rheumatology / Q000193:education*