Quality of randomised controlled trials in head injury. Trials in head injury are more complex than review suggests.
Murray
G D
GD
Teasdale
G M
GM
D006259:Craniocerebral Trauma / Q000628:therapy*; D017041:Ethics Committees; D004992:Ethics, Medical; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000592:standards*