Infrastructure and operating processes of PIONEER, the HDR-UK Data Hub in Acute Care and the workings of the Data Trust Committee: a protocol paper oleh Elizabeth Sapey, Suzy Gallier, Andy Rosser, Chris James, Hina Pandya, Gillian McCarmack, Bob Ruane, Laura Forty, Benjamin L Crosby, Catherine Atkin, Ralph Evans, Kevin W Dunn, Eliot Marston, Clark Crawford, Martin Levermore, Shekha Modhwadia, John Attwood, Stephen Perks, Rima Doal, Georgios Gkoutos, Richard Dormer, Hilary Fanning