Databases. | Results |
---|---|
Google Scholar | 894 |
Scopus | 486 |
Web of Science | 260 |
Science Direct | 92 |
Total | 1732 |
Filter through article title | n = 1178 |
Initial filter through abstract | n = 55 |
Second filter through abstract and introduction | n = 27 |
Final count after selection | 27 |