Randomized trials published in higher vs. lower impact journals differ in design, conduct, and analysis. by Bala, M, Akl, E, Sun, X, Bassler, D, Mertz, D, Mejza, F, Vandvik, P, Malaga, G, Johnston, B, Dahm, P, Alonso-Coello, P, Diaz-Granados, N, Srinathan, S, Hassouneh, B, Briel, M, Busse, J, You, J, Walter, S, Altman, D, Guyatt, G

Credibility of claims of subgroup effects in randomised controlled trials: systematic review by Sun, X, Briel, M, Busse, JW, You, JJ, Akl, EA, Mejza, F, Bala, MM, Bassler, D, Mertz, D, Diaz-Granados, N, Vandvik, PO, Malaga, G, Srinathan, SK, Dahm, P, Johnston, BC, Alonso-Coello, P, Hassouneh, B, Walter, SD, Heels-Ansdell, D, Bhatnagar, N, Altman, DG, Guyatt, GH