Additional file 1 of The survival rate of transcrestal sinus floor elevation combined with short implants: a systematic review and meta-analysis of observational studies

Additional file 1: Supplemental Table 1. Details of the studies. Supplemental Table 2 Quality assessment. Supplemental Table 3 Subgroup and sensitivity analysis abbreviations: †: confidence interval ‡: odds ratio.附加文件1包含以下3张补充表：补充表1：研究详情；补充表2：质量评估；补充表3：亚组与敏感性分析缩写说明，其中符号†代表置信区间（confidence interval），符号‡代表比值比（odds ratio）。