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Media type:
E-Article
Title:
Estimating the Superiority of a Drug to a Placebo When All and Only Those Patients at Risk are Treated with the Drug
Contributor:
Robbins, Herbert
Published:
National Academy of Sciences of the United States of America, 1989
Published in:
Proceedings of the National Academy of Sciences of the United States of America, 86 (1989) 9, Seite 3003-3005
Language:
English
ISSN:
0027-8424
Origination:
Footnote:
Description:
It is shown that, under certain assumptions, one can estimate the difference between the effect of a treatment and that of a placebo even when the treatment has been given to all and only those patients who are at risk (as evidenced by a screening examination).