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Considering Usual Medical Care in Clinical Trial Design

Dawson, Liza; Zarin, Deborah A.; Emanuel, Ezekiel J.; Friedman, Lawrence M.; Chaudhari, Bimal; Goodman, Steven N.

期刊名称PLoS Medicine
作者Dawson, Liza; Zarin, Deborah A.; Emanuel, Ezekiel J.; Friedman, Lawrence M.; Chaudhari, Bimal; Goodman, Steven N.
卷第6卷
期第9期
电子ISSN1549-1676
文件大小103.94KB
发表时间2009-9-29
DOI10.1371/journal.pmed.1000111