Article History
Received: 22 April 2020
Accepted: 9 June 2020
First Online: 18 June 2020
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.
: The study was conducted in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments.
: Written informed consent was given by all participants prior to participation.