DOI:
10.1055/s-00000069
Seminars in Liver Disease
LinksClose Window
References
Kunz R, Oxman AD.
The unpredictability paradox: review of empirical comparisons of randomised and non-randomised clinical trials.
BMJ 1998;
317 (7167): 1185-1190
Access:
Access:
We do not assume any responsibility for the contents of the web pages of other providers.