title: Comment on 'Diagnostic delay in patients with rheumatoid arthritis, psoriatic arthritis and ankylosing spondylitis: results from the Danish nationwide DANBIO registry'.
authors.affiliation: Deutsche Vereinigung Morbus Bechterew, München, Germany.
authors.forename: Ernst
authors.initials: E
authors.lastname: Feldtkeller
authors.affiliation: Endokrinologikum Berlin, and Charité University Medicine, Berlin, Germany.
authors.forename: Martin
authors.initials: M
authors.lastname: Rudwaleit
mesh_terms: D018501:Antirheumatic Agents / Q000627:therapeutic use*; D015535:Arthritis, Psoriatic / Q000175:diagnosis*; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D057210:Delayed Diagnosis; D005260:Female; D006801:Humans; D008297:Male; D012107:Research Design / Q000592:standards*; D012219:Rheumatology / Q000639:trends*; D013167:Spondylitis, Ankylosing / Q000175:diagnosis* / Q000188:drug therapy* / Q000503:physiopathology*
chemical_list: D018501:Antirheumatic Agents
keywords: Ankylosing Spondylitis; Epidemiology; Psoriatic Arthritis; Rheumatoid Arthritis