Article History
Received: 12 December 2019
Accepted: 16 August 2020
First Online: 27 August 2020
Compliance with ethical standards
:
: The present study was a retrospective study using medical data and radiologic exam after approval by Institutional Review Board of the author’s hospital (No. GNUH-2016-07-001).
: The authors declare that they have no conflict of interest.