Case-control studies and randomized clinical trials in evidence-based orthopaedics.
Donaldson
S
S
Wright
J G
JG
D001845:Bone Cysts / Q000601:surgery*; D001858:Bone Nails; D016022:Case-Control Studies; D019317:Evidence-Based Medicine; D005594:Fracture Fixation, Intramedullary; D006801:Humans; D016032:Randomized Controlled Trials as Topic