Baio, G., Copas, A., Ambler, G., Hargreaves, J., Beard, E., & Omar, R. Z. (2015). Sample size calculation for a stepped wedge trial. Trials.
Citação norma ChicagoBaio, Gianluca, Andrew Copas, Gareth Ambler, James Hargreaves, Emma Beard, and Rumana Z. Omar. "Sample Size Calculation for a Stepped Wedge Trial." Trials 2015.
MLA CitationBaio, Gianluca, et al. "Sample Size Calculation for a Stepped Wedge Trial." Trials 2015.
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