Özkan, D.
Altınsoy, S.
Sayın, M.
Dolgun, H.
Ergil, J.
Dönmez, A.
Article History
Received: 5 September 2018
Revised: 14 December 2018
Accepted: 15 December 2018
First Online: 9 January 2019
Compliance with ethical guidelines
:
: D. Özkan, S.ş. Altınsoy, M. Sayın, H. Dolgun, J. Ergil and A. Dönmez declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.