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. Author manuscript; available in PMC: 2021 Jan 1.
Published in final edited form as: Respir Med. 2019 Nov 19;161:105821. doi: 10.1016/j.rmed.2019.105821

Figure:

Figure:

Transplant-free survival (TFS) was greater in IPF subjects with low plasma CCN1 levels compared to subjects with high plasma CCN1 levels. Cross-hatches denote censored events during the observation period.