Commentary on Kraiss et al.: Read the label – improving the applicability of systematic reviews by coding and analysis of intervention elements – Paul P. Glasziou & Nicholas A. Zwar
While controlled trials establish an intervention's effectiveness, poor intervention descriptions can obscure substantial variation. To address this problem, Kraiss and colleagues extend the systematic review process with several additional steps. Although important for clinical and policymaking in addiction, the considerable effort needed will be a [...]