Ethical approval
MAY, RECRUITMENT
The Korea University Guro Hospital Institutional Review Board (2019GR0178) approved this study, and it was retrospectively registered in the UMIN Clinical Trials Registry (trial number: UMIN000048351; receipt number: R000055068; date of registration: 12/07/2022). The study was conducted between May 2019 and March 2021 in a single university teaching hospital (Korea University Guro Hospital, Seoul, South Korea) and followed the Consolidated Standards of Reporting Trials (CONSORT) 2010 guidelines (Fig. Flow chart showing patient recruitment, random assignment, and withdrawal