title: [Back to the roots!].
authors.forename: Jens Christoph
authors.initials: JC
authors.lastname: Türp
mesh_terms: D003937:Diagnosis, Differential; D019317:Evidence-Based Medicine; D005157:Facial Pain / Q000209:etiology*; D005858:Germany; D006801:Humans; D010506:Periodicals as Topic; D011785:Quality Assurance, Health Care