Text and Data Mining valid from 2019-02-04
Received: 5 July 2018
Accepted: 25 January 2019
First Online: 4 February 2019
Change Date: 12 February 2019
Change Type: Correction
Change Details: The original article  contained a minor error whereby the middle initial of Christopher J. Newman’s name was mistakenly omitted.
Ethics approval and consent to participate
: The study was approved by ethical committee of Geneva University Hospital (CCER-15-176).
: Not applicable.
: The authors declare that they have no competing interests.
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