Randomized clinical surgical trials: are they really necessary?
Itani
Kamal M F
KM
Michael E. DeBakey Department of Surgery and the Houston VAMC, Houston, Texas, USA. kitani@med.va.gov
McCullough
Laurence B
LB
D026690:Ethics, Clinical; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D013514:Surgical Procedures, Operative