1,200
Participants
Start Date
January 1, 2022
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2025
Standardized intraoral photography
Mouth photos will be taken with a plastic retractor to retract the subject's cheek and lips. This is a standard clinical procedure that is non-invasive and does not cause any harm or adverse effect on subjects.
RECRUITING
Faculty of Dentistry, The University of Hong Kong, Hong Kong
Hong Kong Chu Hai College
UNKNOWN
The University of Hong Kong
OTHER