1.
Zhang Y, Preisser JS, Li F, Turner EL, Rathouz PJ. CRTFASTGEEPWR: A SAS Macro for Power of Generalized Estimating Equations Analysis of Multi-Period Cluster Randomized Trials with Application to Stepped Wedge Designs. J. Stat. Soft. [Internet]. 2024 Mar. 27 [cited 2024 May 9];108(1):1-27. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v108c01