2.2. Analysis.

Comparison 2: Subgroup analysis: Effects on mortality up to day 28, Outcome 2: Subgroup analysis: concomitant therapeutic dose anticoagulation or prophylactic anticoagulation

Comparison 2: Subgroup analysis: Effects on mortality up to day 28, Outcome 2: Subgroup analysis: concomitant therapeutic dose anticoagulation or prophylactic anticoagulation