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Soonawala, Darius; Middelburg, Rutger A; Egger, Matthias; Vandenbroucke, Jan P; Dekkers, Olaf M (2010). Efficacy of experimental treatments compared with standard treatments in non-inferiority trials: a meta-analysis of randomized controlled trials. International journal of epidemiology, 39(6), pp. 1567-1581. Oxford: Oxford University Press 10.1093/ije/dyq136
