R D McKnight

Decision rules for the use of radiography in acute ankle injuries. Refinement and prospective validation.

I. Stiell, R. Mcknight, G. Greenberg, 1993, JAMA.

The Canadian C-spine rule for radiography in alert and stable trauma patients.

A Laupacis, A. Laupacis, M. Schull, 2001, JAMA.

Implementation of the Ottawa ankle rules.

I. Stiell, G. Wells, R. Mcknight, 1994, JAMA.

Ottawa ankle rules for radiography of acute injuries.

I. Stiell, G. Wells, R. Mcknight, 1995, The New Zealand medical journal.

The Canadian CT Head Rule Study for patients with minor head injury: rationale, objectives, and methodology for phase I (derivation).

A Laupacis, A. Laupacis, M. Schull, 2001, Annals of emergency medicine.