Suggestions(1)
Exact(3)
Randomisation took the form of sealed envelopes containing assignment to one of the two groups.
Randomisation will be performed by a computer-generated random assignment sequence by a statistician and opaque, numbered, tamperproof envelopes containing assignment will be prepared in advance.
Following that, the investigator gathers relevant information from the patients' medical record and opens a serially numbered opaque envelope containing assignment to one of the two study arms (see interventions).
Similar(57)
Suppose, without loss of generality, the kth clause contains assignments over A 3k−2, A 3k−1, and A 3k.
Beyond that, a student can feel naked in a large lecture hall without a laptop as many courses rely heavily on course websites, which contain assignments and lecture notes.
A set of 18 envelopes were prepared for each cohort such that 12 contained assignments to AMA1-C1 and 6 to Recombivax.
The web-based program contains assignments to gradually increase patients' physical activity, strength and stability exercises and information about OA related topics.
(4) Task assignments were direct orders containing the assignment of at least two different tasks.
Then each stratum will be randomly allocated in permuted blocks of 10 using sequentially-numbered opaque envelopes containing group assignment.
Opaque and sealed envelopes containing randomization assignment were randomly mixed, numbered and placed in the central office on the labor wards.
To assure the concealment of allocation, every GP receives a set of 10 sequentially numbered, opaque, sealed envelopes containing patient assignment.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com