Document is current

Article History

Accepted: 7 June 2021

First Online: 18 June 2021

Declarations

:

: The authors declare that they have no conflict of interest.

: All studies were conducted in accordance with principles for human experimentation as defined in the 1964 Declaration of Helsinki, and approved by the relevant institutional review boards.

: Informed consent was obtained from each study participant after they were told of the potential risks and benefits as well as the investigational nature of the study.

: The Author transfers to Springer (respective to owner if other than Springer and for U.S. government employees: to the extent transferable) the non-exclusive publication rights and he warrants that his/her contribution is original and that he/she has full power to make this grant. The author signs for and accepts responsibility for releasing this material on behalf of any and all co-authors. This transfer of publication rights covers the non-exclusive right to reproduce and distribute the article, including reprints, translations, photographic reproductions, microform, electronic form (offline, online) or any other reproductions of similar nature.