Modified informed consent procedure: consent to postponed information
Modified informed consent procedure: consent to postponed information
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DOI:
10.1136/bmj.327.7409.284
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发表时间:
2003-08-02
影响因子:
--
通讯作者:
Rinkel, GJE
中科院分区:
文献类型:
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作者:
Boter, H;van Delden, JJM;Rinkel, GJE
How do you obtain a valid assessment of subjective outcomes in a trial in which the participants cannot be blinded to the intervention? Bias is inevitable from unblinded patients, but trials that have not told patients about treatment in all arms have been heavily criticised. Asking participants to consent to postponed information could be a solution.