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Article History

Received: 17 November 2016

Accepted: 30 November 2017

First Online: 19 December 2017

Change Date: 23 September 2019

Change Type: Clarification

Change Details: Editor’s Note: Readers are alerted that the Additional file 1 presented in this article has been removed due to a reported legal dispute. We are currently investigating these concerns, following which editorial action will be taken as appropriate.

Change Date: 1 December 2020

Change Type: Clarification

Change Details: Editor’s Note: The Editor has investigated the concerns raised. Additional File 1 cannot be reinstated. However, the rest of the article still stands and no further editorial action is required.

Authors’ information

: PLRI Institute for Medical Informatics, Hannover Medical School, Carl-Neuberg-Str. 1 30625 Hannover, Germany.

: The study was approved by the MUST Ethical Research Committee on 22nd October 2014. All participants signed an informed consent form explaining the risks and benefits associated with the study, clarifying who they should contact in case they experience any difficulties, and confirming their right to withdraw from the study at any point in time.

: Not applicable.

: The authors declare that they have no competing interests.

: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.