Editorials from The Cochrane Library

Randomised controlled trials using invasive control interventions should be included in Cochrane Reviews
Randomised controlled trials using invasive ‘placebo’ controls are unethical and should be excluded from Cochrane Reviews
Competitions and incentives for smoking cessation
Evidence Aid and the disaster response in Pakistan and Haiti
Making systematic reviews global by Lisa Bero & Davina Ghersi
Phosphodiesterase 4 inhibitors for chronic obstructive pulmonary disease
Reflections on The Cochrane Collaboration

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