van Drongelen, Stefan http://orcid.org/0000-0001-5961-1015
Kaldowski, Hanna
Tarhan, Timur
Assi, Ayman
Meurer, Andrea
Stief, Felix
Article History
Received: 18 June 2019
Accepted: 13 September 2019
First Online: 10 November 2019
Ethics approval and consent to participate
: The medical ethics committee of the Department of Medicine of the Goethe University Frankfurt approved the study under the number 497/15.All patients and healthy subjects gave written informed consent prior to participation.
: All participants gave written consent on the publication of anonymized data.
: The authors declare that they have no competing interests.