Article History
Received: 11 July 2019
Accepted: 14 January 2020
First Online: 23 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interests.
: All procedures performed in the study were in accordance with the ethical standards of the institution and national research committee and with the 1964 Helsinki Declaration and its later amendments.
: Informed consent was obtained from all patients included in the study.