Influence of reported study design characteristics on intervention effect estimates from randomized, controlled trials. by Savović, J, Jones, H, Altman, D, Harris, R, Jüni, P, Pildal, J, Als-Nielsen, B, Balk, E, Gluud, C, Gluud, L, Ioannidis, J, Schulz, K, Beynon, R, Welton, N, Wood, L, Moher, D, Deeks, J, Sterne, J

Influence of reported study design characteristics on intervention effect estimates from randomised controlled trials: combined analysis of meta-epidemiological studies. by Savović, J, Jones, H, Altman, D, Harris, R, Jűni, P, Pildal, J, Als-Nielsen, B, Balk, E, Gluud, C, Gluud, L, Ioannidis, J, Schulz, K, Beynon, R, Welton, N, Wood, L, Moher, D, Deeks, J, Sterne, J