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Trials: the next 50 years. Large scale randomised evidence of moderate benefits

, and . BMJ (Clinical research ed.), 317 (7167): 1170-1171 (October 1998)9794846<m:linebreak></m:linebreak> <m:linebreak></m:linebreak>LR: 20091118; JID: 8900488; CIN: BMJ. 1999 Apr 24;318(7191):1138. PMID: 10366263; CIN: BMJ. 1999 Apr 24;318(7191):1138. PMID: 10213738; CIN: BMJ. 1999 Mar 27;318(7187):874-5. PMID: 10092280; OID: NLM: PMC1114150; ppublish; Definició del principi d&#039;incertesa<m:linebreak></m:linebreak> <m:linebreak></m:linebreak>Intervenció/placebo.

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