Lee, Ki Won
Seo, Dong-Kyo http://orcid.org/0000-0002-5071-6870
Bae, Joo-Yul
Ra, Ho Jong
Choi, Soo-Jung
Kim, Jin Kyung
Article History
Received: 5 January 2021
Accepted: 25 May 2021
First Online: 1 June 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: This study (IRB number GNAH2017-12-002-0001) was approved by our institutional (Gangneung Asan Hospital) review board.
: Voluntary informed consent was required. Plain radiographs of both knees and medical history of all volunteers were checked.