Text and Data Mining valid from 2017-11-30
First Online: 30 November 2017
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 research committee (RDC, Research Degree Committee) and American Psychological Association (APA). This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.