Text and Data Mining valid from 2019-02-14
Received: 28 December 2018
Revised: 7 January 2019
Accepted: 17 January 2019
First Online: 14 February 2019
Compliance with ethical standards
: The scientific guarantor of this publication is Adrian Brady.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Institutional Review Board approval was not required because this is an invited editorial comment.
: • Invited editorial comment