Article History
Received: 3 October 2019
Accepted: 25 May 2020
First Online: 12 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study is a retrospective study. Ethical approval is not required dependent on the law and the national ethical guidelines in our country.
: Informed consent was obtained from all individual participants included in the study. Identifying information about participants is not available in the article.