1.2. Analysis.
Comparison 1 Corticosteroid (OS) versus placebo or no treatment (OO), Outcome 2 Cosmetically disabling persistent sequelae ≥ 6 months after randomisation.
Comparison 1 Corticosteroid (OS) versus placebo or no treatment (OO), Outcome 2 Cosmetically disabling persistent sequelae ≥ 6 months after randomisation.