title: [Red spots, then joint pain. From the skin to the lung for a diagnosis].
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D000328:Adult; D018771:Arthralgia / Q000209:etiology*; D003937:Diagnosis, Differential; D005076:Exanthema / Q000209:etiology*; D006801:Humans; D007251:Influenza, Human / Q000209:etiology*; D007868:Leg Dermatoses / Q000209:etiology*; D008297:Male; D012507:Sarcoidosis / Q000175:diagnosis*; D013577:Syndrome