“…In addition, 185 articles were obtained by performing a manual search of dental implant journals and the related references of the included articles, of which three articles were subjected to full-paper review eligibility [ 23 , 37 , 38 ]. After the full text of the total 15 articles were evaluated [ 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 36 , 37 , 38 ], 8 studies were left for some reasons [ 21 , 22 , 23 , 25 , 26 , 36 , 37 , 38 ] ( Supplementary Material Table S2 ). Finally, seven studies were included in the qualitative analysis [ 24 , 27 , 28 , 29 , 30 , 31 , 32 ], and five of them were chosen for the meta-analysis [ 24 , 28 , 30 , 31 , 32 ] ( Figure 1 ).…”