, identifying their relative risk index and the etiological proportion of periodontitis
incidence. The aim
Pang, H.Y.,
Chen, X.L.,
Song, X.H.,
Galiullin, D.,
Zhao, L.Y.,
Liu, K,
Zhang, W.H.,
Yang, K,
Chen, X.Z.,
Hu, J.K. (2021) was the
incidence of AL. The analysis was performed using RevMan v5.3 and Stata v12.0 software. Results: Eighteen