Randomised trials in surgery: problems and possible solutions.
McCulloch
Peter
P
Academic Unit of Surgery, University of Liverpool, Clinical Sciences Centre, University Hospital Aintree, Liverpool L9 7AL. petermcculloch@cs.com
Taylor
Irving
I
Sasako
Mitsuru
M
Lovett
Bryony
B
Griffin
Damian
D
D006801:Humans; D011786:Quality Control; D016032:Randomized Controlled Trials as Topic / Q000379:methods* / Q000592:standards; D013514:Surgical Procedures, Operative / Q000379:methods*