Yu, L., Chan, A., Hopewell, S., Deeks, J. J., & Altman, D. G. (2010). Reporting on covariate adjustment in randomised controlled trials before and after revision of the 2001 CONSORT statement: A literature review. BioMed Central.

Yu, Ly-Mee, An-Wen Chan, Sally Hopewell, Jonathan J. Deeks, and Douglas G. Altman. Reporting On Covariate Adjustment in Randomised Controlled Trials Before and After Revision of the 2001 CONSORT Statement: A Literature Review. BioMed Central, 2010.

Yu, Ly-Mee, et al. Reporting On Covariate Adjustment in Randomised Controlled Trials Before and After Revision of the 2001 CONSORT Statement: A Literature Review. BioMed Central, 2010.