Clinical Study
The Effect of Autologous Activated Platelet Rich Plasma (AA-PRP) Injection on Pattern Hair Loss: Clinical and Histomorphometric Evaluation
Table 1
Summary of patients' characteristics.
| Case | Age | The Norwood-Hamilton classification stage | Injection site |
| 1 | 20 | IIa | Frontal | 2 | 32 | IIa | Frontal | 3 | 42 | III | Parietal | 4 | 40 | III vertex | Parietal | 5 | 41 | IIa | Frontal | 6 | 52 | IV | Parietal and vertex | 7 | 25 | III vertex | Parietal | 8 | 26 | III | Parietal | 9 | 28 | III | Frontal | 10 | 21 | IIa | Frontal |
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