Article History
Received: 4 January 2021
Accepted: 27 January 2021
First Online: 7 February 2021
Compliance with ethical standards
:
: The authors have no conflicts of interest to declare regarding the materials or methods used in this study or the findings presented in this paper.
: All procedures in this study were performed in accordance with the ethical standards of the institutional and/or national research committee and the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants included in the study.