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. 2020 Jan 24;3(1):e1919771. doi: 10.1001/jamanetworkopen.2019.19771

Figure 1. Baseline and Postinjury Biomarker Levels in the Concussion, Contact Sport Control, and Non–Contact Sport Control Groups.

Figure 1.

Biomarker levels represent natural log (ln) transformed scale. Error bars indicate SEs. GFAP indicates glial fibrillary acidic protein; NF-L, neurofilament light chain; RTP, return to play; and UCH-L1, ubiquitin C-terminal hydrolase-L1.