Procalcitonin testing combined with NEWS2 evaluation compared with usual care based on NEWS2 for identification of sepsis and antibiotic initiation in the emergency department in England and Wales (PRONTO): a multicentre, randomised, controlled, open-label, phase 3 trialStacy Todd, Stephen Aston, Gavin Barlow et al.|The Lancet Respiratory Medicine|2026Cited by 1