Review Article

The Effect of Periodontitis on Expression of Interleukin-21: A Systematic Review

Table 1

Search methodology.

[[[[[[[[[[[[[[[[[[[[[[[[[[[[[aggressive periodontitis [MeSH Terms]] OR chronic periodontitis [MeSH Terms]] OR periapical periodontitis [MeSH Terms]] OR gingivitis [MeSH Terms]]] OR periodontitis] OR periodontal disease]]] AND [[[[[IL21] OR interleukin 21] OR IL-21] OR IL21 protein, human] OR Interleukin 21 protein, human]]] 10

Pubmed MESH search.