Impact of adding a limitations section to abstracts of systematic reviews on readers’ interpretation: a randomized controlled trial by Yavchitz, A, Ravaud, P, Hopewell, S, Baron, G, Boutron, I

A new classification of spin in systematic reviews and meta-analyses was developed and ranked according to the severity by Yavchitz, A, Ravaud, P, Altman, DG, Moher, D, Hrobjartsson, A, Lasserson, T, Boutron, I