Bedside identification of subphenotypes in acute respiratory failure (PHIND): a multicentre, observational cohort study.

Reddy K, Sinha P, Antcliffe DB, McDowell C, Bradley PA, Black L, Murphy L, Barbaras J, Conlon J, Camporota L, Ostermann M, Hopkins P, Szakmany T, Cherian S, Welters I, Brealey D, Parekh D, Rostron AJ, Bos LDJ, Nichol A, Shankar-Hari M, Gordon AC, Delucchi K, O'Kane CM, Matthay MA, Calfee CS, McAuley DF, PHIND Investigators