Effect of Different Membranes on Vertical Bone Regeneration: A Systematic Review and Network Meta-Analysis

Table 2

Search strategies for PubMed.

Search subject	Strategy	Result
#1 Intervention	“membranal”[All Fields] OR “membrane s”[All Fields] OR “membraneous”[All Fields] OR “membranes”[MeSH Terms] OR “membranes”[All Fields] OR “membrane”[All Fields] OR “membranous”[All Fields]	1162158
#2 Position of study	“dentistry”[MeSH Terms] OR “dentistry”[All Fields] OR “dentistry s”[All Fields]	661109
#3 Type of study	“GBR”[All Fields] OR (“guided tissue regeneration” [MeSH Terms] OR (“guided”[All Fields] AND “tissue”[All Fields] AND “regeneration”[All Fields]) OR “guided tissue regeneration”[All Fields]	11476
#4 Article type	“randomized controlled trial”[Publication Type]	569132
#5 Object of study	“humans”[MeSH Terms]	20460648
#6 Combination of all search keywords	#1 AND #2 AND #3 AND #4 AND #5	369