Restrictive transfusion strategy for critically injured patients (RESTRIC) trial: a study protocol for a cluster-randomised, crossover non-inferiority trial.
Mineji HayakawaTakashi TagamiHiroaki IIjimaDaisuke KudoKazuhiko SekineTakayuki OguraTetsuya YumotoYutaka KondoAkira EndoKaori ItoYosuke MatsumuraShigeki KushimotoPublished in: BMJ open (2020)
UMIN Clinical Trials Registry; UMIN000034405. Registered 8 October 2018.