214
Participants
Start Date
October 1, 2020
Primary Completion Date
May 31, 2021
Study Completion Date
June 30, 2021
Questionnaire
A 3 item validated questionnaire assessing masticatory function
Chewing gum test
The test is based on the ability of a subject of mixing a two colour chewing gum with 20 masticatory cycles. Mixing of the two colour chewing gum will be assessed as variance of hue in a scanned image of the flattened chewing gum. The method has been validated in independent studies.
Prince Philip Dental Hospital, the Univerisity of Hong Kong, Hong Kong
Faculty of Dentistry, The University of Hong Kong, Hong Kong
The University of Hong Kong
OTHER
Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
OTHER
The European Research Group on Periodontology (ERGOPerio)
NETWORK