Carbon cost of pragmatic randomised controlled trials: retrospective analysis of sample of trials

Lyle, K; Dent, L; Bailey, S; Kerridge, L; Roberts, I; Milne, R; (2009) Carbon cost of pragmatic randomised controlled trials: retrospective analysis of sample of trials. BMJ (Clinical research ed), 339. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.b4187

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