Hargreaves, J. R., Prost, A., Fielding, K. L., & Copas, A. J. (2015). How important is randomisation in a stepped wedge trial? Trials.
Chicago Style aipamenaHargreaves, James R., Audrey Prost, Katherine L. Fielding, and Andrew J. Copas. "How Important Is Randomisation in a Stepped Wedge Trial?" Trials 2015.
MLA aipamenaHargreaves, James R., Audrey Prost, Katherine L. Fielding, and Andrew J. Copas. "How Important Is Randomisation in a Stepped Wedge Trial?" Trials 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.