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APA Citation
Brookes, S., Macefield, R., Williamson, P., McNair, A., Potter, S., Blencowe, N., Strong, S., & Blazeby, J. (2016). three nested randomized controlled trials of peer-only or multiple stakeholder group feedback within Delphi surveys during core outcome and information set development. Trials, 17(1), 1–14. http://access.bl.uk/ark:/81055/vdc_100080591188.0x000054