Cite
MLA Citation
Michael J Grayling et al.. “Group sequential designs for stepped-wedge cluster randomised trials.” Clinical trials, vol. 14, 2017, pp. 507–517. http://access.bl.uk/ark:/81055/vdc_100071444760.0x00001b
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Michael J Grayling et al.. “Group sequential designs for stepped-wedge cluster randomised trials.” Clinical trials, vol. 14, 2017, pp. 507–517. http://access.bl.uk/ark:/81055/vdc_100071444760.0x00001b