Table 5.
Research designs under which rhEGF studies were conducted in the area of aesthetics
Type of study | Number of articles | Reference |
---|---|---|
Clinical trials | 17 | [26,27,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,46] |
Preclinical trials | 5 | [10,35,44,45,47] |
Total | 23 |
Source: Prepared by the authors from the study results.