Article History
Received: 19 March 2021
Accepted: 24 September 2021
First Online: 25 October 2021
Change Date: 25 February 2022
Change Type: Update
Change Details: The paper was amended to add the OA funding note.
Declarations
:
: The study was approved by the responsible appropriate State Medical Board Ethics Committee Baden-Württemberg, Germany (Ethikkommission der Landesärztekammer Baden-Württemberg, Stuttgart, Germany) (No. F-2013-062). Written informed consent was obtained from all participating patients.
: Not applicable.
: The authors declare that they have no conflicts of interest.