Article History
Received: 1 September 2019
Accepted: 22 December 2019
First Online: 3 January 2020
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: 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. The study was approved by Kecioren Clinical Research Ethics Committee (2012-KAEK-15/1811).
: Informed consent was obtained from all individual participants included in the study.