Quality of randomised controlled trials in head injury. Statistical power can be increased.
Hukkelhoven
C W
CW
Steyerberg
E W
EW
Maas
A I
AI
D006259:Craniocerebral Trauma / Q000628:therapy*; D006801:Humans; D018579:Patient Selection; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D016896:Treatment Outcome