Registries and RCTs for new interventional procedures.
Greenhalgh
Roger M
RM
Powell
Janet T
JT
D017544:Aortic Aneurysm, Abdominal / Q000601:surgery; D004282:Documentation / Q000592:standards*; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D012042:Registries / Q000592:standards*; D016896:Treatment Outcome