Jung, Hye Na
Suh, Sang-il
Ryoo, Inseon
Kim, InSeong
Article History
Received: 4 November 2020
Accepted: 11 April 2021
First Online: 11 May 2021
Declarations
:
: H.N. Jung, S. Suh, I. Ryoo and I. Kim declare that they have no competing interests.
: For this article no studies with human participants or animals were performed by any of the authors. All studies mentioned were in accordance with the ethical standards indicated in each case. This retrospective study was performed after consultation with the institutional ethics committee and in accordance with national legal requirements. Ethics approval 2020GR0195. Consent to participate waived for this retrospective review.