control group:surgical treatment

A prospective, randomized controlled clinical study on the efficacy of endoscopic assisted non flap regeneration for severe periodontitis

A cohort study of non-surgical treatment and exercise rehabilitation in patients with anterior cruciate ligament rupture

Comparison of the efficacy of stereotactic ablative radiotherapy combined with immunotherapy versus surgical treatment in patients with early-stage or lymph node-negative isolated recurrent non-small cell lung cancer: A prospective, multicenter, randomized, open-label, controlled Phase II clinical study

Application of heavy particle in treatment of cervical cancer

A randomized, open, parallel controlled, multicenter, non inferior clinical trial to evaluate the effectiveness and safety of absorbable artificial bone in the repair of alveolar bone defects