Safer and more efficient vital signs monitoring protocols to identify the deteriorating patients in the general hospital ward: an observational study oleh Jim Briggs, Ina Kostakis, Paul Meredith, Chiara Dall’ora, Julie Darbyshire, Stephen Gerry, Peter Griffiths, Jo Hope, Jeremy Jones, Caroline Kovacs, Rob Lawrence, David Prytherch, Peter Watkinson, Oliver Redfern