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2 Adverse effects: Clinical outcomes from RCTs of interventions to reduce unnecessary antibiotic use, Outcome 5 Length of stay, all RCTs with results of cluster RCTs adjusted by inflation factor. . . . . . Analysis 2.6. Comparison 2 Adverse effects: Clinical outcomes from RCTs of interventions to reduce unnecessary antibiotic use, Outcome 6 Length of stay, low or medium 'Risk of bias' RCTs only. . . . . . . . . . . . . .
Davey et al. (Wed,) studied this question.