Document is current

Article History

Received: 11 February 2021

Accepted: 8 September 2021

First Online: 24 September 2021

Declarations

:

: All the authors declare that this manuscript is original, has not been published before, and is not currently being considered for publication elsewhere. We understand that the corresponding author is the sole contact for the editorial process. He is responsible for communicating with the other authors about progress, submissions of revisions, and final approval of proofs.

: 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 the authors listed in the manuscript has been approved by all of us. All the authors read and approved the final manuscript.

: We would like to draw the attention of the editor to the following publications of one or more of us that refer to aspects of the manuscript presently being submitted, where relevant copies of such publications are attached. We further confirm that the order of authors listed in the manuscript has been approved by all of us.

: The authors declare no competing interests.