Text and Data Mining valid from 2019-06-13
Received: 30 November 2018
Accepted: 8 May 2019
First Online: 13 June 2019
Ethics approval and consent to participate
: The Ethics Committee East Switzerland, St. Gallen, Switzerland, has approved the study (EKOS 18/089).
: Not applicable.
: Gavin Brupbacher is funded through an industry sponsored PhD, provided by OBERWAID AG, St. Gallen, Switzerland. Dr. Doris Straus and Dr. Hildburg Porschke are employed by OBERWAID AG. Arno Schmidt-Trucksäss and Roland von Känel are on the scientific advisory board of the Oberwaid AG. All other authors declare no competing interests.