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. 2021 Apr-Jun;14(2):137–146. doi: 10.4103/JCAS.JCAS_25_20

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.