Lee, Inhwa
Kim, Hyeung Kyoo
Soh, Euy Young
Lee, Jeonghun
Article History
First Online: 8 January 2020
Compliance with ethical standards
:
: This work was supported by the new faculty research fund of Ajou University School of Medicine.
: Informed consent was not obtained because of the retrospective chart review study design and use of only deidentified clinicopathological information. The study protocol was approved by the Institutional Review Board of Ajou Medical Centre (AJIRB-MED-MDB-19-090).