Letter to the editor regarding the article entitled “School physical education-based reinforced program through moderate-to-vigorous physical activity improves and maintains school children's cardiorespiratory fitness: A cluster-randomized controlled trial”
Questions statistical or design aspects of a school-based cluster-randomized physical-education trial.
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Author affiliations & identifiers
- Keara Ginell: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Suite 111, 1025 E. 7th Street, Bloomington, IN 47405, United States; Vassar College, Raymond Avenue, Poughkeepsie, NY 12604, United States · ORCID https://orcid.org/0000-0001-6928-1080
- Yasaman Jamshidi-Naeini: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Suite 111, 1025 E. 7th Street, Bloomington, IN 47405, United States · ORCID https://orcid.org/0000-0003-4769-2764
- Lilian Golzarri-Arroyo: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Suite 111, 1025 E. 7th Street, Bloomington, IN 47405, United States · ORCID https://orcid.org/0000-0002-1221-6701
- Colby J. Vorland: Department of Applied Health Science, Indiana University School of Public Health-Bloomington, Suite 116, 1025 E. 7th Street, Bloomington, IN 47405, United States · ORCID https://orcid.org/0000-0003-4225-372X
- Andrew W. Brown: Department of Applied Health Science, Indiana University School of Public Health-Bloomington, Suite 116, 1025 E. 7th Street, Bloomington, IN 47405, United States · ORCID https://orcid.org/0000-0002-1758-8205
- David B. Allison: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Suite 111, 1025 E. 7th Street, Bloomington, IN 47405, United States · ORCID https://orcid.org/0000-0003-3566-9399