Reveiz L, Cortes-Jofre M, Asenjo Lobos C, et al. Influence of trial registration on reporting quality of randomized trials: study from highest ranked journals. J Clin Epidemiol. 2010;63(11):1216-1222.
Reveiz L, Cortes-Jofre M, Asenjo Lobos C, et al. Influence of trial registration on reporting quality of randomized trials: study from highest ranked journals. J Clin Epidemiol. 2010;63(11):1216-1222.