Hutchings, H., Battle, C. E., Evans, P. A., & Evans, A. (2013). Expert opinion of the risk factors for morbidity and mortality in blunt chest wall trauma: Results of a national postal questionnaire survey of Emergency Departments in the United Kingdom. Injury, 44(1), pp. 56-59. doi:10.1016/j.injury.2011.12.012

Hutchings, Hayley, Ceri Elisabeth Battle, Phillip Adrian Evans, and Adrian Evans. "Expert Opinion of the Risk Factors for Morbidity and Mortality in Blunt Chest Wall Trauma: Results of a National Postal Questionnaire Survey of Emergency Departments in the United Kingdom." Injury 44, no. 1 (2013): 56-59.

Hutchings, Hayley, Ceri Elisabeth Battle, Phillip Adrian Evans, and Adrian Evans. "Expert Opinion of the Risk Factors for Morbidity and Mortality in Blunt Chest Wall Trauma: Results of a National Postal Questionnaire Survey of Emergency Departments in the United Kingdom." Injury 44.1 (2013): 56-59.