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Article History

Received: 11 April 2022

Accepted: 16 August 2022

First Online: 30 August 2022

Declarations

:

: This study was approved by Yonsei University Health System’s Institutional Review Board (no. 4-2017-0615). The researchers obtained written informed consent from patients who agreed to participate voluntarily. The participants were informed that they could withdraw from the study at any point. To protect participants’ personal information, the questionnaires were assigned an identification number and stored separately from the informed consent documents. The authors of the study confirm that all methods were carried out in accordance with relevant guidelines and regulations as per the ‘Ethical Declaration’.

: Not applicable.

: The authors declare that they have no competing interests.