Received: 22 April 2018
Accepted: 25 October 2018
First Online: 7 November 2018
Compliance with Ethical Standards
: Being a first and corresponding author of this article, I declare that there is no conflict of interest related to this article.
: All the procedures performed in this research/article 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. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all the individual participants included in the study.