Martin, J. T., Hemming, K., & Girling, A. (2019). The impact of varying cluster size in cross-sectional stepped-wedge cluster randomised trials. BMC Med Res Methodol.
Citação norma ChicagoMartin, James Thomas, Karla Hemming, and Alan Girling. "The Impact of Varying Cluster Size in Cross-sectional Stepped-wedge Cluster Randomised Trials." BMC Med Res Methodol 2019.
Citação norma MLAMartin, James Thomas, Karla Hemming, and Alan Girling. "The Impact of Varying Cluster Size in Cross-sectional Stepped-wedge Cluster Randomised Trials." BMC Med Res Methodol 2019.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.