Sentences with phrase «number sequence sealed»
Subjects were randomly assigned to treatment in a balanced design using a computer - generated random number sequence sealed in individual envelopes.
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The participants were randomly allocated to the IG or CG by using a computer sequence generator.28 Group affiliation and study number were placed in an opaque sealed envelope.
The allocation sequence will be concealed from the research staff assessing the primary outcomes in sequentially numbered, opaque, sealed envelopes.