stepped-wedge randomised trial

Protocol for a multicentre randomised feasibility STUdy evaluating the impact of a prognostic model for Management of BLunt chest wall trauma patients: STUMBL trial
Ceri Battle, Zoe Abbott, Hayley A Hutchings, Claire O'Neill, Sam Groves, Alan Watkins, Fiona E Lecky, Sally Jones, James Gagg, Richard Body, Philip A Evans

BMJ Open Jul 2017, 7 (7) e015972; DOI: 10.1136/bmjopen-2017-015972

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stepped-wedge randomised trial