Received: 25 October 2019
Accepted: 24 June 2020
First Online: 21 July 2020
Ethics approval and consent to participate
: The study was conducted with an approval by Radiation and Medical Oncology Department (RMOD) of First Affiliated Hospital of Wenzhou Medical University. The RMOD waived the mandate for obtaining a written informed consent from subjects. Participants were provided with an information sheet which detailed relevant information about the study, potential benefits and risks of participation in this study, the opportunity and means to ask questions, and the options regarding voluntary agreement to participate in this study. Verbal consent was then requested prior to commencement of the survey. This study was provided as an anonymous survey of individuals for which no personal, identifiable information was collected.
: Not applicable
: The authors declare that they have no competing interests