Correction to: Cluster identification, selection, and description in Cluster randomized crossover trials: the PREP-IT trials.
Sprague S, Scott T, Dodds S, Pogorzelski D, McKay P, Harris AD, Wood A, Thabane L, Bhandari M, Mehta S, Gaski G, Boulton C, Marcano-Fernández F, Guerra-Farfán E, Hebden J, O'Hara LM, Slobogean GP; PREP-IT Investigators.
Sprague S, et al.
Trials. 2020 Sep 30;21(1):821. doi: 10.1186/s13063-020-04767-4.
Trials. 2020.
PMID: 32998779
Free PMC article.