Con: some clinical research is not cost-effective--weaknesses of outcome studies.
Bourne
R B
RB
University Hospital, University of Western Ontario, London.
D000368:Aged; D006801:Humans; D008875:Middle Aged; D009985:Orthopedics / Q000592:standards*; D017063:Outcome Assessment, Health Care / Q000592:standards* / Q000639:trends