There is an error the sixth sentence of the section The HL868ED device in Methods of this article . The word “deflation” was used instead of “inflation”. The sentence should read “The device measures blood pressure only during inflation, and reports the last readings of measurements.”
1. Zhang W, Lei L, Li Y, Wang J-G. Validation of the HL868ED upper-arm blood pressure monitor for clinical use and self-measurement according to the European Society of Hypertension International Protocol revision 2010. Blood Press Monit. 2020, 25:53–57.