@stephensenn @artistexyz @eliasbareinboim Thanks for this! Re variant 1b, this occurs in "expertise-based surgical trials", different surgeons deliver the operations. Review is here - https://t.co/w8IZNUMFWf. Usually framed as RZ to Op A not to Surg 1 but
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RT @GilliesKatie: And here is @ProfJACook review on the use of an expertise based design published in @BioMedCentral Trials #SCT2019 https:…
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RT @hsru_aberdeen: Our @MarionKCampbell opens the #SCT2019 season on expertise-based design in trials. Also speaking are @GilliesKatie and…
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RT @GilliesKatie: And here is @ProfJACook review on the use of an expertise based design published in @BioMedCentral Trials #SCT2019 https:…