Non-pharmacological de-escalation techniques used to manage acute severe behavioural disturbance in children and adolescents presenting to emergency departments: secondary analysis of a randomised controlled trial.

Klein, K., Selman, C., Kochar, A., Shellshear, D., Borland, M. L., George, S., Jani, S., Tham, D., Lee, K., Craig, S., Babl, F. E., & Bourke, E. M. (