Article History
Received: 31 July 2020
Accepted: 28 December 2020
First Online: 11 February 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by Dokuz Eylul university ethics committee. The reference number: 2015/23-25. The authors declare that this study was performed in line with the principles of the declarations of Helsinki.
: Each volunteer signed an informed consent form before participation.