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Modified informed consent procedure: consent to postponed information

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...

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Sonraí Bibleagrafaíochta
Main Authors: Boter, Han, van Delden, Johannes J M, de Haan, Rob J, Rinkel, Gabriël J E
Formáid: Artigo
Teanga:Inglês
Foilsithe: BMJ Publishing Group Ltd. 2003
Ábhair:
Rochtain Ar Líne:https://ncbi.nlm.nih.gov/pmc/articles/PMC1126664/
https://ncbi.nlm.nih.gov/pubmed/12896945
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