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Comparison 21 Irradiation with Grenz ray, Outcome 2 Primary: adverse events ‐ hyperpigmentation.
| Primary: adverse events ‐ hyperpigmentation | |||
|---|---|---|---|
| Study | Group ‐ within‐participant study | Event number | Total number of pairs of hands analysed |
| Cartwright 1987 | Grenz | 1 | 30 |
| Cartwright 1987 | Placebo | 0 | 30 |
| Lindelöf 1987 | Grenz | 5 | 24 |
| Lindelöf 1987 | Placebo | 0 | 24 |
