title: [Arthralgia with erythema nodosum. Löfgren syndrome in acute pulmonary sarcoidosis with erythema nodosum].
authors.affiliation: DRK-Krankenhaus Westerwald, Hachenburg.
authors.forename: P
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D000328:Adult; D018771:Arthralgia / Q000209:etiology*; D003937:Diagnosis, Differential; D004893:Erythema Nodosum / Q000209:etiology*; D006801:Humans; D008297:Male; D011379:Prognosis; D017565:Sarcoidosis, Pulmonary / Q000175:diagnosis*