Funding for this research was provided by:
Guangdong Medical Research Foundation (A2019524)
Received: 22 January 2020
Accepted: 22 June 2020
First Online: 29 June 2020
Ethics approval and consent to participate
: IRB approval was obtained from the Dermatology Hospital of Southern Medical University (GDDHLS-20181206). All participants will be provided an online consent form immediately prior to study initiation. Participants will be required to ‘click-to-consent’ and verified through mobile telephone as agreement to proceed with the study. Personal contact information about enrolled participants will be destroyed after the trial.
: Not applicable.
: The authors declare that they have no competing interests.