Text and Data Mining valid from 2019-01-07
Received: 14 November 2018
Accepted: 17 December 2018
First Online: 7 January 2019
Compliance with ethical standards
: Dr. Ponsky reports personal fees from Conmed, other from GlobalCastMD, outside the submitted work. Dr. Bogen, Dr. Schlachta have no conflicts of interest or financial ties to disclose.