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Immunohistochemical Analysis of sFRP4 Expression in Patients With Severe PE and Normal Controls.
| sFRP4 Immunostaining | No Staining | Weak Staining | Moderate Staining | Strong Staining |
|---|---|---|---|---|
| Control Group (n = 20) | 4 | 12 | 4 | 0 |
| Severe PE Group (n = 20) | 1 | 5 | 12 | 2 |
Abbreviation: PE, preeclampsia.
