Funding for this research was provided by:
2019 Yeungnam University Research Grant
Received: 10 August 2020
Accepted: 10 March 2021
First Online: 20 March 2021
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study protocol was approved by the Institutional Review Board of Yeungnam University Medical Center (IRB No. 2017-04-026). All participants provide signed informed consent to participate.
: Written informed consents were obtained from all the participants. Copies of the written consent are available for review by the editor of this journal.
: S.H. Lim, None; S. Jeong, None; J.H. Ahn, None; and M. Sagong, None.J.v.H. is the research director at Optos, a Nikon Company (Employment) and held patents (Improvement in and relating to Imaging of the Eye) pending to Optos PLC.