1. Outcome in sarcoidosis. The relationship of relapse to corticosteroid therapy;Gottlieb;Chest,1997
2. The late follow-up of chronic sarcoid patients previously treated with corticosteroids;Rizzato;Sarcoidosis Vasc Diffuse Lung Dis,1998
3. Defining organ involvement in sarcoidosis: the ACCESS proposed instrument. ACCESS Research Group. A case control etiologic study of sarcoidosis;Judson;Sarcoidosis Vasc Diffuse Lung Dis,1999
4. Spirometrie standards for healthy nonsmoking adults;Morris;Am Rev Respir Dis,1971
5. The maximal expiratory flow-volume curve;Knudson;Am Rev Respir Dis,1976