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Allocation ratio (e.g. 1:1):*
(The ratio of intended numbers of participants in each of the comparison groups.)
Block size(s) if applicable
(You must give only one block size for Blocks and more than one block size for Random permuted blocks, (e.g. 4,6,8,2). Sizes must be a multiple of the sum of the allocation ratio.)
Stratify by site?*
Stratify by site?
- Yes
- No
Stratify by other factors?*
Stratify by other factors?
- Yes
- No
Specify stratification factors (e.g. "Age-group: <40, 40-49, 50+").*
Do you want the randomization system to return a treatment group name (unblinded system) or treatment code (blinded system)?*
Do you want the randomization system to return a treatment group name (unblinded) or treatment code (blinded)?
- Group name
- Treatment code

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