Valat, C Serum III procollagen, but not serum I procollagen, is predictive of lung involvement in systemic sclerosis. [electronic resource] - Clinical and experimental rheumatology - 517-8 p. digital Publication Type: Comparative Study; Letter ISSN: 0392-856X Subjects--Topical Terms: Collagen--metabolismHumansLung--diagnostic imagingLung Diseases--bloodProcollagen--bloodRadioimmunoassayRespiratory Function TestsScleroderma, Systemic--bloodTomography, X-Ray Computed