Prehospital early warning scores for adults with suspected sepsis: the PHEWS observational cohort and decision-analytic modelling study oleh Steve Goodacre, Laura Sutton, Kate Ennis, Ben Thomas, Olivia Hawksworth, Khurram Iftikhar, Susan J Croft, Gordon Fuller, Simon Waterhouse, Daniel Hind, Matt Stevenson, Mike J Bradburn, Michael Smyth, Gavin D Perkins, Mark Millins, Andy Rosser, Jon Dickson, Matthew Wilson