Ottawa ankle rules for radiography of acute injuries.
Stiell
I G
IG
Greenberg
G H
GH
McKnight
R D
RD
Wells
G A
GA
D016512:Ankle Injuries / Q000000981:diagnostic imaging*; D050723:Fractures, Bone / Q000000981:diagnostic imaging; D006801:Humans; D008722:Methods; D011859:Radiography