Low-Level Laser Therapy as Adjunct to Scaling and Root Planing for Patients with Type 2 Diabetes Mellitus Complicated by Chronic Periodontitis: A Systematic Review and Meta-Analysis Supplementary Material

Supplementary Material 1: Template of the data extraction form Supplementary Material 2: Complete literature search strategy补充材料1：数据提取表（data extraction form）模板 补充材料2：完整文献检索策略