1. The natural history of pulmonary sarcoidosis;Smellie;Q J Med,1960
2. Factors affecting outcome of sarcoidosis;Israel;Ann NY Acad Sci,1986
3. Course and prognosis of sarcoidosis;Sones;Am J Med,1960
4. Course and prognosis of sarcoidosis;James;Am J Med,1961
5. Course and prognosis of sarcoidosis, Stockholm;Lofgren;Am Rev Respir Dis,1961