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A systematic survey identified 36 criteria for assessing effect modification claims in randomized trials or meta-analyses.
Schandelmaier S, Chang Y, Devasenapathy N, Devji T, Kwong JSW, Colunga Lozano LE, Lee Y, Agarwal A, Bhatnagar N, Ewald H, Zhang Y, Sun X, Thabane L, Walsh M, Briel M, Guyatt GH. Schandelmaier S, et al. Among authors: zhang y. J Clin Epidemiol. 2019 Sep;113:159-167. doi: 10.1016/j.jclinepi.2019.05.014. Epub 2019 May 24. J Clin Epidemiol. 2019. PMID: 31132471
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