Corrigendum to “Effect of Transcutaneous Vagus Nerve Stimulation at Auricular Concha for Insomnia: A Randomized Clinical Trial”

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In the article titled “Effect of Transcutaneous Vagus Nerve Stimulation at Auricular Concha for Insomnia: A Randomized Clinical Trial” [1], there was an error in Figure 1. The label in blue is to be corrected to “tn-VNS.” The authors confirm that this does not affect the results and conclusions of the article, and the corrected Figure 1 is as follows:

Figure 1 

Stimulating regions of ta-VNS and tn-VNS. Red dots indicate regions of ta-VNS (ABVN: green color); blue dots indicate regions of tnVNS (LON: blue color).

The authors also wish to correct the funding statement in the acknowledgements as follows:

Acknowledgments

The authors would like to acknowledge and thank Yating Wu, who assisted this study. This work was supported by the National Key Research and Development Plan (2018YFC1705800) and National Natural Science Foundation of China (81473780).