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Baseline characteristics of subjects.
| Placebo | HA | Total | ||||
|---|---|---|---|---|---|---|
| Males | Females | Males | Females | Males | Females | |
| Number | 5 | 15 | 6 | 14 | 11 | 29 |
| Age (years) mean ± SD |
44.2 ± 3.6 | 44.3 ± 6.5 | 40.5 ± 4.0 | 43.5 ± 6.8 | 43.0 ± 4.1 | 44.5 ± 6.6 |
| Number | 20 | 20 | 40 | |||
HA, hyaluronan; SD, standard deviation.
