Effectiveness and cost-effectiveness of computer and other electronic aids for smoking cessation: a systematic review and network meta-analysis.

by Y-F Chen, J Madan, N Welton, I Yahaya, P Aveyard, L Bauld, D Wang, A Fry-Smith, MR Munafò
Published 2012-10-01

Influence of reported study design characteristics on intervention effect estimates from randomised controlled trials: combined analysis of meta-epidemiological studies.

by J Savović, HE Jones, DG Altman, RJ Harris, P Jűni, J Pildal, B Als-Nielsen, EM Balk, C Gluud, LL Gluud, JPA Ioannidis, KF Schulz, R Beynon, N Welton, L Wood, D Moher, JJ Deeks, JAC Sterne
Published 2012-09-01