Multicentre cluster randomised controlled trial evaluating implementation of a fire-prevention Injury Prevention Briefing in children's centres: study protocol. - Deave, Toity; Towner, Elizabeth; McColl, Elaine; Reading, Richard; Sutton, Alex; Coupland, Carol; Cooper, Nicola; Stewart, Jane; Hayes, Mike; Pitchforth, Emma; Watson, Michael; Kendrick, Denise (BMC Public Health, 2014)