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. Author manuscript; available in PMC: 2016 Aug 1.
Published in final edited form as: Rheum Dis Clin North Am. 2015 May 23;41(3):439–457. doi: 10.1016/j.rdc.2015.04.006

Figure 1.

Figure 1

Pulmonary function tests from a patient with SSc-ILD demonstrating a restrictive pattern on the flow volume loop, decreased FVC, and decreased DLCO, but a preserved FEV1/FVC ratio.