2.5. Ethical Considerations

This study was reviewed by the institutional review board of the university (ethical code: CE19114A). Before the interview, subjects were given the “subject instructions and consent form” and were fully informed about the aim of the study, process, data collection method, subjects’ rights, possible discomfort and management principles, and expected study benefits. At the same time, the researchers’ contact information was provided. In order to respect the willingness and privacy of the study subjects, the interview time and venue were decided by the subject. Subjects’ names were coded and deidentification was conducted.