Text and Data Mining valid from 2019-09-13
Received: 4 July 2019
Accepted: 23 August 2019
First Online: 13 September 2019
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Arizona State University IRB, STUDY00001416) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained for all individual participants included in the study.