Text and Data Mining valid from 2019-01-07
First Online: 7 January 2019
Compliance with Ethical Standards
: Kenley L. J. Kuoch, Sarina Cook, Denny Meyer, David W. Austin, and Simon R. Knowles declare that they have no conflicts of interest to disclose.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
: No animal studies were carried out by the authors for this article.