Data Collectionmedium
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In a double-blind clinical trial for a new headache medication, neither the patients nor the nurses recording outcomes know who received the medication versus a placebo until after data collection. What is the primary benefit of this blinding strategy?
In a double-blind clinical trial for a new headache medication, neither the patients nor the nurses recording outcomes know who received the medication versus a placebo until after data collection. What is the primary benefit of this blinding strategy?