Patterson, C., Maclean, F., Bell, C., Mukherjee, E., Bryan, L., Woodcock, T., & Bell, D. (2011). Early warning systems in the UK: Variation in content and implementation strategy has implications for a NHS early warning system. Clin Med (Lond).

Patterson, Caroline, Fiona Maclean, Cameron Bell, Elora Mukherjee, Leoni Bryan, Thomas Woodcock, and Derek Bell. "Early Warning Systems in the UK: Variation in Content and Implementation Strategy Has Implications for a NHS Early Warning System." Clin Med (Lond) 2011.

Patterson, Caroline, et al. "Early Warning Systems in the UK: Variation in Content and Implementation Strategy Has Implications for a NHS Early Warning System." Clin Med (Lond) 2011.