Barrett’s oESophagus trial 3 (BEST3): study protocol for a randomised controlled trial comparing the Cytosponge-TFF3 test with usual care to facilitate the diagnosis of oesophageal... oleh Judith Offman, Beth Muldrew, Maria O’Donovan, Irene Debiram-Beecham, Francesca Pesola, Irene Kaimi, Samuel G. Smith, Ashley Wilson, Zohrah Khan, Pierre Lao-Sirieix, Benoit Aigret, Fiona M. Walter, Greg Rubin, Steve Morris, Christopher Jackson, Peter Sasieni, Rebecca C. Fitzgerald, on behalf of the BEST3 Trial team