@article{A. Hirst2015, author = "Jennifer A. Hirst and Jeremy Howick and Jeffrey K. Aronson and Nia Roberts and Rafael Perera and Constantinos Koshiaris and Carl Heneghan", title = "{Forest plot showing the effect of allocation concealment on effect size.}", year = "2015", month = "12", url = "https://plos.figshare.com/articles/figure/_Forest_plot_showing_the_effect_of_allocation_concealment_on_effect_size_/1049459", doi = "10.1371/journal.pone.0098856.g003" }