Document is current

Article History

Received: 17 July 2019

Accepted: 23 December 2019

First Online: 24 November 2020

Compliance with ethical standards

: All of the participants signed informed consent after being provided related information about the study both in written and verbal. Ethical approval was gained from the ethics committee of the hospital. According to the Helsinki Declaration, prior to obtaining signed informed consent, participants were informed that the participation was anonymous and voluntary; all of the data obtained would be only used for research purposes.

: The authors declare that they have no conflict of interest.