Funding for this research was provided by:
Universität Zürich (na)
Text and Data Mining valid from 2019-07-08
Received: 18 February 2019
Accepted: 27 June 2019
First Online: 8 July 2019
Ethics approval and consent to participate
: Not applicable.
: Written informed consent for publication has been obtained from the patient.
: The authors declare that they have no competing interests.