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. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: JACC Heart Fail. 2014 Jul 9;2(4):412–421. doi: 10.1016/j.jchf.2014.03.013

Figure 1. Circulating Collagen Biomarkers in PAH Patients and Healthy Controls.

Figure 1

Levels of PIIINP (A), CITP (B), MMP-9 (C), and TIMP-1 (D) were elevated in PAH patients as compared to healthy controls (p <0.001 for all). Data presented as median with 5th and 95th percentiles.