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Berge, Eivind; Stapf, Christian; Al-Shahi Salman, Rustam; Ford, Gary A; Sandercock, Peter; van der Worp, H Bart; Petersson, Jesper; Dippel, Diederik Wj; Krieger, Derk W; Lees, Kennedy R; Arnold, Marcel (2016). Methods to improve patient recruitment and retention in stroke trials. International journal of stroke, 11(6), pp. 663-676. Blackwell Publishing 10.1177/1747493016641963
