Table 1 Search strategies
Database | Search strategies | Results |
|---|---|---|
PubMed | ‘Tooth discolouration' AND ‘treatment' | 200 |
Science Direct | ‘Tooth discolouration' AND ‘treatment' | 214 |
Embase | ‘Tooth discolouration' AND ‘treatment' | 104 |
Scopus | ‘Tooth discolouration' AND ‘treatment' | 102 |
Total | 620 | |
After inclusion and exclusion | 94 | |
