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Maas, Iris L.; Nolte, Sandra; Walter, Otto B.; Berger, Thomas; Hautzinger, Martin; Hohagen, Fritz; Lutz, Wolfgang; Meyer, Björn; Schröder, Johanna; Späth, Christina; Klein, Jan Philipp; Moritz, Steffen; Rose, Matthias (2017). The regression discontinuity design showed to be a valid alternative to a randomized controlled trial for estimating treatment effects. Journal of clinical epidemiology, 82, pp. 94-102. Elsevier 10.1016/j.jclinepi.2016.11.008
