Article History
Received: 3 July 2019
Accepted: 5 August 2020
First Online: 12 August 2020
Compliance with ethics guidelines
: This study was conducted in accordance with the ethical standards of our institutional research committee and with the 1964 Declaration of Helsinki and its later amendments. Informed consent was obtained from all individual participants that were included in the study by the opt-out method.
: All of the authors have nothing to declare.