1. Gribbin J, Hubbard RB, Le Jeune I, Smith CJ, West J, Tata LJ: Incidence and mortality of idiopathic pulmonary fibrosis and sarcoidosis in the UK. Thorax 2006; 61: 980–5
2. Scharkoff T: Epidemiologie der Sarkoidose. Pneumologie 1993; 47: 588–92
3. Pabst S, Skowasch D, Grohe C: Sarkoidose. Pneumologie 2012; 66: 96–109; quiz 10
4. Loddenkemper R, Kloppenborg A, Schoenfeld N, Grosser H, Costabel U: Clinical findings in 715 patients with newly detected pulmonary sarcoidosis—results of a cooperative study in former West Germany and Switzerland. WATL Study Group. Wissenschaftliche Arbeitsgemeinschaft für die Therapie von Lungenkrankheiten. Sarcoidosis Vasc Diffuse Lung Dis 1998; 15: 178–82
5. Valeyre D, Prasse A, Nunes H, Uzunhan Y, Brillet PY, Muller-Quernheim J: Sarcoidosis. Lancet 2014; 383: 1155–67