Selvi, Ismail http://orcid.org/0000-0003-3578-0732
Demirci, Umut http://orcid.org/0000-0002-4833-6721
Bozdogan, Nazan http://orcid.org/0000-0001-8484-5040
Basar, Halil http://orcid.org/0000-0003-1770-5165
Funding for this research was provided by:
The scientific research fund provided by Health Sciences University Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital (The decision of dated 03.11.2017 and numbered 1)
Article History
Received: 10 December 2020
Accepted: 15 December 2020
First Online: 3 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.<b>Ethical approval for research involving human participants.</b>The study was approved by the local ethics committee (the protocol number: 2018–02/18; the date of approval: February 7, 2018) at Health Science University Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital. All procedures performed in our study involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: A formal written informed consent was obtained from all individual participants included in the study. The data of patients who did not consent was not used.