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Kirkham, Jamie J., Naomi C. Penfold, Fiona Murphy, Isabelle Boutron, John P. Ioannidis, Jessica Polka, ja David Moher. "Systematic Examination of Preprint Platforms for Use in the Medical and Biomedical Sciences Setting." BMJ Open 2020.

Kirkham, Jamie J., et al. "Systematic Examination of Preprint Platforms for Use in the Medical and Biomedical Sciences Setting." BMJ Open 2020.