case series:?

2 trials

Sponsors

Wuhan Third Hospital & Tongren Hospital of Wuhan University, Peking university, school of stomatology

Conditions

Dentition defectNovel Coronavirus Pneumonia (COVID-19)

Unknown Phase

A medical records based retrospective study for novel coronavirus pneumonia (COVID-19)

Active, not recruitingChiCTR2000031187

Wuhan Third Hospital & Tongren Hospital of Wuhan UniversityNovel Coronavirus Pneumonia (COVID-19)

Start: 2020-03-23Updated: 2020-03-30

Retrospective study on the long-term clinical effects of implant supported zirconia fixed partial dentures

Active, not recruitingChiCTR2200062105

Peking university, school of stomatologyDentition defect

Start: 2022-08-01Updated: 2023-04-03