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Characteristics of study population
| Characteristics | Subjects (45) | Controls (41) |
|---|---|---|
| Age in years (mean±SD) | 38.5 ± 1.3 | 35.8 ± 11.3 |
| Gender | ||
| Male, n (%) | 29 (65) | 21 (51) |
| Female, n (%) | 16 (35) | 20 (49) |
| Duration of disease, years (mean±SD) | 14.6 ± 7.8 | –-– |
