EBQ talk:Ottawa Ankle Rule Study

This was under ref but not linked in the page - Stiell I, Wells G, Laupacis A, Brison R, Verbeek R, Vandemheen K, Naylor D. A multicentre trial to introduce clinical decision rules for the use of radiography in acute ankle injuries. British Medical Journal 1995; 311:594-597.

I'm not sure reference this should be attached to.