Oltulu, Ismail
Cil, Hemra
Ulu, Mustafa Onur
Deviren, Vedat
Article History
Received: 20 April 2018
Revised: 3 November 2018
Accepted: 3 December 2018
First Online: 8 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: UCSF Institutional ethical review board approval (IRB#16–20,405) was received before the study. 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 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of study, formal consent is not required.