Moving closer to an operational definition for ED crowding.

[1]  P. Reilly,et al.  The impact of trauma activations on the care of emergency department patients with potential acute coronary syndromes. , 2006, Annals of emergency medicine.

[2]  Shari J. Welch,et al.  An independent evaluation of four quantitative emergency department crowding scales. , 2006, Academic emergency medicine : official journal of the Society for Academic Emergency Medicine.