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Article History

Received: 20 June 2022

Revised: 28 June 2022

Accepted: 30 June 2022

First Online: 12 July 2022

Declarations

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: The study complied with the Declaration of Helsinki and was approved by the ethics committee of University Medicine Greifswald. All patients gave written informed consent.

: The authors transfer to Springer (respective to owner if other than Springer and for US 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.The author may self-archive an author-created version of his article on his own website and his institution’s repository, including his final version; however, he may not use Springer’s PDF version which is posted on . Furthermore, the author may only post his version provided acknowledgement is given to the Journal and Springer as one of the original places of publication and a link is inserted to the published article on Springer’s website.

: The authors declare no competing interests.