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Patient demographics.
| Gender | Number of patients |
|
| |
| Males | 13 |
| Females | 11 |
|
| |
| Invasive hip | Number of patients |
|
| |
| Unilateral | 17 |
| Bilateral | 7 |
|
| |
| Etiology | Number of patients |
|
| |
| Idiopathic | 4 |
| Corticosteroids | 14 |
| Alcohol | 4 |
| Trauma | 2 |
|
| |
| ACRO staging | Number of hips |
|
| |
| Stage IIIc | 19 |
| Stage IV | 12 |
