Article History
Received: 26 March 2020
Revised: 7 July 2020
Accepted: 8 July 2020
First Online: 24 July 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All of the procedures carried out in studies with human participants were in accordance with the ethical standards of the institutional and/or national research committee and the Declaration of Helsinki of 1964 and its subsequent modifications or comparable ethical standards.
: For this type of study, formal consent is not required.