Correction to: Clinical Autonomic Research (2021) 31:57–58 https://doi.org/10.1007/s10286-021-00776-8

The article “Autonomic function test during the COVID‑19 pandemic: is it safe and sound?”, written by Pietro Guaraldi, was originally published online on the publisher’s internet portal on 2nd February 2021 with Open Access under a Creative Commons Attribution (CC BY) license 4.0. After publication in volume 31, issue 1, page 57–58, the author decided to cancel the Open Access. Therefore, the copyright of the article has been changed on 8th July 2021 to © Springer-Verlag GmbH Germany, part of Springer Nature 2021 with all rights reserved.

The original article has been corrected.