Article History
Received: 2 November 2019
Accepted: 20 April 2020
First Online: 29 April 2020
Compliance with Ethical Standards
:
: We hereby declare that the present <i>paper is not under review by any other journal.</i> We also assert that the authors of the present paper do not have any 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 and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All participants willingly participated in the present study, and all confidentiality, anonymity, and privacy considerations were observed. Nevertheless, no informed consent was obtained from participants.