Updates are available Correction dated 2021-12-10

Article History

Received: 2 September 2021

Accepted: 14 November 2021

First Online: 23 November 2021

Change Date: 10 December 2021

Change Type: Correction

Change Details: A Correction to this paper has been published:

Change Details: https://doi.org/10.1007/s10072-021-05814-x

Declarations

:

: The authors declare no competing interests.

: We the undersigned declare that this manuscript is original, has not been published before and is not currently being considered for publication elsewhere. We confirm that the manuscript has been read and approved by all named authors and that there are no other persons who satisfied the criteria for authorship but are not listed. We further confirm that the order of authors listed in the manuscript has been approved by all of us. We understand that the Corresponding Author is the sole contact for the Editorial process. He/she is responsible for communicating with the other authors about progress, submissions of revisions and final approval of proofs

: The study was approved by the local Ethics Committee and all subjects signed a written informed consent. The study is in accordance with the ethical standards of the responsible committee on human experimentation and with the Helsinki Declaration of 1975, as revised in 1983.