None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 75 years; 2. Agree to participate in the clinical researchers and voluntarily sign the informed consent form of the subjects.
Exclusion criteria
Exclusion criteria: 1. Those who do not have full capacity for civil conduct; 2. Women during pregnancy and lactation; 3. The researchers believe that it is not suitable to participate in this clinical study; 4. Patients who are participating in other clinical studies.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cone beam computed tomography; | — |
Countries
China
Contacts
Beijing Friendship Hospital, Capital Medical University