A multicentre randomised controlled trial of Transfusion Indication Threshold Reduction on transfusion rates, morbidity and health-care resource use following cardiac surgery (TITR... oleh Barnaby C Reeves, Katie Pike, Chris A Rogers, Rachel CM Brierley, Elizabeth A Stokes, Sarah Wordsworth, Rachel L Nash, Alice Miles, Andrew D Mumford, Alan Cohen, Gianni D Angelini, Gavin J Murphy, on behalf of the TITRe2 investigators