Ethical procedures
ADVERSE EVENTS
This study was approved by the Ethics Committee for the Intervention Study of Osaka University Hospital (approval no. 21144; 5/10/2021). Written informed consent was obtained from all the participants. This study was conducted in accordance with the principles of the Declaration of Helsinki. This project has been registered in the Clinical Trial Registry (UMIN000045483; 14/09/2021). No adverse events were reported.While filming one individual in the video, we asked her to decide whether she would like to have her face and name included in the video. She chose to show her face but not disclose her name. We notified the person in writing and obtained her consent for the study participants to watch the video.