Table 2.
Research group | Selected main studies (n=11), n (%) | Associated clinical studies (n=6), n (%) |
|
3 (27) [36-38] | 3 (50) [39-41] |
|
2 (18) [42,43] | 2 (33) [44,45] |
|
2 (18) [46,47] | —b |
|
2 (18) [48,49] | — |
|
1 (9) [50] | — |
|
1 (9) [51] | 1 (17) [52] |
aThe selected 11 studies and their corresponding 6 clinical trials are categorized according to their main institutions.
bNo associated clinical studies identified through literature search.