of;
Stomatology,;
Chongqing;
Medical;
University,;
Chongqing,;
China;
Research;
Center;
for;
Oral;
Diseases;
and;
Biomedical;
Science,;
Chongqing,;
China;
Key;
Laboratory;
of;
Oral;
Diseases,;
West;
China;
Hospital;
of;
Stomatology,;
Sichuan;
University,;
Chengdu,;
China;