Queen Mary Hospital conducted a randomized controlled trial to assess the effect of metformin (a glucose lowering medication) on breast cancer risk, with placebo as the control group.
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Get it written →Question 8 Not yet answered Marked out of 1.00 v Flag question Researchers from Queen Mary Hospital conducted a randomized controlled trial to assess the effect of metformin (a glucose lowering medication) on breast cancer risk, with placebo as the control group. According to the protocol, they generated the allocation sequence using a computer and put each of the allocation assignment in an opaque envelope before passing it to the person responsible for the allocation. The use of an opaque envelope is an example of? O a. Blinding of the participants b. Randomization c. Blinding of the analyst d. Blinding of the front-line staff 0000 e. Allocation concealment
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