Gul, Abdullah http://orcid.org/0000-0003-4002-4659
Gul, Murat http://orcid.org/0000-0002-6657-6227
Article History
Received: 4 December 2018
Accepted: 28 June 2019
First Online: 5 July 2019
Compliance with ethical standards
:
: Neither Author Gul A. nor Author Gul M. has any conflict of interest to declare.
: Our study followed the ethical standards of the institutional and/or national research committee.