Quality components

Wood 2003

Generation of allocation sequence:
adequate or unclear or inadequate

Adequate: computer‐generated randomization process

Allocation concealment:
adequate or unclear or inadequate

Unclear

Blinding:
adequate or unclear or inadequate

Unclear

Loss to follow up:
adequate or unclear or inadequate

There is loss to follow‐up but intention‐to‐treat analysis is not used at the time of statistics management.

Scales:

B