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. 2020 Dec 1;15(12):e0243217. doi: 10.1371/journal.pone.0243217

Fig 2. Change in primary and secondary outcomes according to intervention.

Fig 2

(A) Primary outcome: Successful first-pass intubation. (B) Secondary outcome: Time to intubation. (C) Secondary outcome: Technique score. (D) Secondary outcome: Slickness score. GoPro Led Feedback Group (Dotted Red Line); Non-GoPro Led Feedback Group (Black Line).