1. Sarcoidosis;Winterbauer,1985
2. Sarcoidosis;Kerdel;J Am Acad Dermatol,1984
3. Course and prognosis of sarcoidosis;Sones;Am J Med,1960
4. Clinics in dermatology: sarcoidosis;Callen,1986
5. Correlation between cutaneous sarcoidosis and systemic sarcoidosis;Rodionov;Acta Derm Venereol,1992